« Chads World World Debut. It is not as elegant at all like Celerra/VNX. Madness, VMAX’s and a year’s gone by. type of workload(s) The Solution design must be application aware Eliminate the architectural compromises e.g. Its time for change, and change = renewed invention, renewed vigor, renewed discovery. 0000010038 00000 n 0000002438 00000 n After a 3 hour Webex session, the engineer pointed to KB 334043. Isilon RAID Data Recovery June 23, 2014. 2 per physical server configured as a RAID-1 volume (mirrored). Cela amène aussi à étudier les différents montages et à connaître les outils de manipulation de ces mêmes montages. Un système de stockagegénéralement équipé de deux contrôleurs et de tiroirs de disques (Enclosures) Un SAN doit être résiliant à la panne, ainsi les composants sont redondés: 1. deux commutateurs FC ou iSCSI 2. deux … Type: of data location table: Data location table: Address of or actual table: Reference count # of metadata structures referencing this one : What most arrays perform globally – hot spares, RAID levels, mirroring, recovery data – may be done on a per file basis with Isilon. Isilon has a well-integrated RAID, Volume Manger and Filesystem for Simplicity In contrast, Isilon has a well thought through concept of an integrated RAID-level, Volume Manger and Filesystem. What is Isilon? Arguably a cluster is a group of nodes. Read this white paper for a discussion on how to select the right RAID policy for your Dell EqualLogic™ storage area network (SAN) arrays. The Synology DiskStation DS220j uses the company’s Hybrid RAID (SHR). Individual node platforms need a minimum of three nodes and 3RU of rack space to form a cluster. This is partially due to the devices’ clustered approach to data storage, and Isilon’s special, proprietary OneFS operating system, which corrects errors in clusters as they’re presented. Those requirements can be very well met with “traditional storage” non-scale out models. Supporting a performance envelope of many GBps of bandwidth and from thousands to hundreds of thousands of IOps. You’ll probably want to setup snapshots, etc…yep Isilon does that (It even works with the previous versions tab on Windows shares so users can self-service restore their files if they need too). Every Isilon OneFS installation comes with a cluster. Isilon NAS Supporting 4TB HDDs Isilon NAS Supporting 4TB HDDs This is a Press Release edited by StorageNewsletter.com on February 1, 2013 at 3:35 pm . You get very scaleable backend performance, but for a single datastore, are still limited to the bandwidth of a single node (hundreds of MBps). From my experience, I have to agree, the more you scale out the faster your NFS datastore get's - the throughput on our cluster was unbelievable! | Digg This Splitting and merging optimize the use of nodes without your intervention. ISILON SYSTEMS 6 7. Isilon has a well-integrated RAID, Volume Manger and Filesystem for Simplicity In contrast, Isilon has a well thought through concept of an integrated RAID-level, Volume Manger and Filesystem. This model makes for killer, simple scale-out NAS. Heck – there’s no traditional RAID model – there is file-level RAID which makes for crazy awesome rebuild characteristics. Explaining #4 (Unified vs. Scale-Out) a little more…  Before any acquisition (small or large) one of the most important things is talking to customers. Show : controllers. What about going forward? The advantages of these both array types are used, thus the result is a fault tolerant array with higher performance. Il y a peu, nous avons vu comment exploiter les fonctionnalités d’une image initrd. I’m sure someone is working on this because, once again you don’t want to be trying to figure out how to fallback 15PB’s of data at 4am by using a command line. Connector Activation Criteria. et pourquoi pas faire un NAS pour partager des fichiers avec tous les devices. Isilon scale-out NAS overview. Using the five-disk RAID 5 example shown above, the system would create the pool with a single RAID 5 (4+1) RAID group. Happy holidays all! So smart, that Isilon calls it “SmartConnect”. Required fields are marked *, …helping to speed data through your pipes. Data Protection is formed using mathematical algorithms instead of using traditional RAID 5, etc etc. Moreover, it offers users 1-disk redundancy to protect data during drive failures. Supported distributed array types are RAID 5 and RAID 6. is why you get Isilon customers noting: “as I add more nodes, my VMware environment on NFS just gets faster!”. The mirrored disks are combined into a stripe. ISILON SYSTEMS 3 types of applications require a single fast data connection (across a single or multiple links). On an Isilon cluster you can enable N+1, N+2, N+3, or N+4 protection, which allows the cluster to sustain two, three, or four simultaneous failures without resulting in data loss. It’s time for change, and change = renewed invention, renewed vigor, renewed discovery. This means that in vSphere 4.1, only one node will service the NFS queries – but all the nodes will service the IO itself. How is Isilon smart quotas different from VNX quotas, Your email address will not be published. Your email address will not be published. You have individual nodes. If you have a single subnet to hook things up into it works as designed and from the factory it is pretty much wide open to NFS and CIFS sharing to the whole filesystem. Worldwide: Key people. The Isilon X200 has a maximum raw capacity of 36 TB per node, and fits up to 12 drives, of which six can be SSDs. But for many, it’s… less than ideal. Well it means you are spending less time carving out luns and more time looking like a hero to your managers. OneFS monitors every node in a cluster. This model makes for killer, simple scale-out NAS. Splitting and merging. Data Protection is formed using mathematical algorithms instead of using traditional RAID … This network connects storage CPU / DISK and backend networks causing the Isilon cluster to act as one unit. In “future vSphere releases”, we’ve intimated that the current NFSv3 may be upped to NFSv4.1 (multiple sessions would be nice), and perhaps pNFS as well (read more on that here). Powered by the OneFS operating system, an EMC Isilon cluster delivers a scalable pool of storage with a global namespace. Isilon does not use a standard RAID model at all, it distributes data across the disks based on how much protection you decide you need. Isilon offers a variety of node types that fit just as easily into smaller IT shops with hundreds of users as it does for larger enterprise datacenters supporting thousands of users. the thing that is pretty weak now in my opinion is the method of trying to fail over and fail back. Isilon does not use a standard RAID model at all, it distributes data across the disks based on how much protection you decide you need. RAID levels and their associated data formats are standardized by the Storage Networking Industry Association (SNIA) in the Common RAID Disk Drive Format (DDF) standard. We do have different nodes, but they all get administered the same way, so we don't have to relearn different things, such as how to manage the RAIDs, RAID … You’ll want to probably setup quotas, hard quotas, soft quotas, etc…yep Isilon does that. They. The system then creates one or more RAID groups for the pool, based on the specified configuration. As much as we work to be innovative (as any company must), if you limit your rate of innovation to what you can do organically, you will be in trouble. In these cases, the storage system must pool all resources to serve high-performance I/O to a single client. On an Isilon cluster you can enable N+1, N+2, N+3, or N+4 protection, which allows the cluster to sustain two, three, or four simultaneous failures without resulting in data loss. Others just balance across many datastores. Unlike a RAID system, an Isilon node can rejoin the cluster without being rebuilt and reconfigured. For more information about the isi status command, see the Isilon OneFS Command Reference available on EMC Online Support. The Isilon X200 has a maximum raw capacity of 36 TB per node, and fits up to 12 drives, of which six can be SSDs. Also, Isilon runs it’s own little DNS-Like server in the backend that takes client requests using DNS forwarding. Oh yes. 0000010038 00000 n 0000002438 00000 n After a 3 hour Webex session, the engineer pointed to KB 334043. With all our data in one place, we don't have to manage different types of storage systems. Isilon customers overwhelmingly had very positive things to say. Splitting and merging optimize the use of nodes without your intervention. If a node is unreachable over the internal network, OneFS separates the node from the cluster, an action referred to as splitting. In particular, the limitations in the current vmkernel to NFS v3 – translate to all NFS traffic originating from an ESX host to a single datastore ending up on a single MAC interface (due to there being a single TCP session). There is no need to deal with any of the above concepts as there are no RAID arrays or Volumes/vdisks in Isilon. Isilon IQ Accelerator - NAS server overview and full product specs on CNET. Scale-out models require a different approach to resiliency – big failures can only partially affect overall system envelopes. Le SAN, Storage Area Network, est un réseau haute disponibilité dédié au stockage composé de 2 éléments principaux: 1. EMC Corporation announced that Isilon scale-out NAS with Hadoop Distributed File System (HDFS), combined with its Greenplum HD, delivers data analytics on a flexible, scalable and efficient storage platform.. Integrated RAID: no. Dynamic pools provide numerous benefits over traditional pools. If you were to use RAID 5 (4+1) and you asked what the overhead for this protection is, it would be simple (1/5 - 20% of your disk capacity would be used for protection. In the next coming weeks I’ll be attempting to do a few videos of my demonstrating  the interface in the Lab. Le réseau de commutateurs constitue une Fabric. Looking forward to 2018: Vertical Stack Wars are upon us. It supports 3 TB self-encrypting drive (SED) HDDs, and two or four 800 GB SED SSDs. 0000002603 00000 n Some OneFS commands require root access, but if you do not have root access, you can … Any file query can come into any node, and be serviced by all the others. RAID 10 is a combination of RAID 0 and RAID 1. Good thing is it accepts most standard authentication protocols (Active Directory, LDAP, NIS, etc). Subsidiary: Traded as: NYSE: EMC (1986–2016) Industry: Computer storage: Founded: 1979; 41 years ago () Founders: Richard Egan; Roger Marino; Headquarters: Hopkinton, Massachusetts, United States. sudo … Unlike other designs in this space, there aren’t dedicated metadata nodes, lock management nodes, caching nodes. This file system enables the placement of data anywhere on the cluster to accommodate a variety of levels of performance and protection. December 22, 2010 at 11:28 AM. If you had 3 Isilon nodes as an example – they would look something like this: The key to Isilon (at least from my firehose drinking over the last few months) is that the filesystem is spread out amongst all the nodes (along with the cache, metadata and all sorts of other stuff). So – this limits scale-out NAS in VMware use cases in the sense that all the traffic for a given datastore hits a single “head”, a single set of cache, a single ethernet interface, no matter how you slice it. It is kinda a poor-man’s load balancer of sorts but it is very smart and can load balance clients across multiple network links. Hope I am right thinking something special may be cooking at EMC, Posted by: There is no need to deal with any of the above concepts as there are no RAID arrays or Volumes/vdisks in Isilon. This allows customers to granularly select an appropriate price, Dell EMC XC Series – the best path for Nutanix customers gets better! Volume Read Protection Answer: A Question #:37 You set up a meeting to If a node is unreachable over the internal network, OneFS separates the node from the cluster, an action referred to as splitting. ». Broadcast Center Europe (BCE) est un important prestataire technique membre du conglomérat audiovisuel européen RTL Group. Standard OS sizes - 300 1 TB drives. Write Volume Read Protection Answer: A Question #:37 You set up a meeting to gather information on a new project with the IT manager and plan to use a workflow profile assessment (WPA) to document the requirements. You could achieve a similar effect (admittedly much more manually) on an EMC unified platform by spreading a filesystem across more and more spindles. While we need to find ways to leverage TONS of CPU cores in the commodity hardware we use in EMC Unified platforms, it’s not. The best athletes (and VxBlock 1000) = faster, higher, stronger! While replication is pretty cool (kinda snapshot based, etc). Congrats on getting Isilon. These sample questions will make you very familiar with both the type and the difficulty level of the questions on the E20-555 certification test. This is an area where we’re going to continue to innovate in. N must be larger than M. For many N+M protection levels, there are no RAID equivalents. Je vous propose le découpage en trois parties pour ce petit tutoriel, conçu un peu comme un aide-mémoire à l’intention des administra… Very exciting days! a) 8 b) 96 c) 256 d) 1024 05. Dell EMC XC Series the best path for Nutanix customers gets better! ». Can be larger but not necessary. You select disk types and RAID configurations (RAID types and stripe widths) for a storage pool. What is the difference between a NAS (network attached storage) and a SAN (storage area network)? BTW – remember - when we’re talking about “scale-out”, you can have hundreds of Isilon nodes in a scale-out cluster. Show : data drives. If you were to use RAID 5 (4+1) and you asked what the overhead for this protection is, it would be simple (1/5 - 20% of your disk capacity would be used for protection. They are also requirements  EMC supports very well with EMC Unified Storage today. The system stores and manages data in the Isilon storage cluster by providing a single file system that operates outside the constraints of traditional scale-up constructs such as RAID groups. Others just brute-force it with 10GbE. With all our data in one place, we don't have to manage different types of storage systems. This model makes for killer, simple scale-out NAS. Wrapping this up – I’ll restate what I said earlier…, But… EVERY EMC platform are all x86-based commodity hardware platforms. RAID 5 – Stripes data with parity – Striping for performance, and parity for data protection. With Isilon you don't setup raid groups. 2x 120GB Kingston SSD. Tweet This! I’ve discussed this in detail here. We currently have a 13 Node isilon with OneFS 7.1 and 130 TB of "physical' storage space with a Data Protection Level of +2. Similar (but not the same) requirements exist in scale-out block and object models. For some customer use cases – this is not a big deal. In addition to the Gen6 modular architecture, such as the Isilon F800, where four nodes reside in a 4RU chassis, OneFS 9.0 also introduces support for the new 1RU all-flash PowerScale F600 NVMe and PowerScale F200 nodes. Not only do those massive engineering investments in UI homogenization and encapsulation enable us to accelerate ourselves by making merge internal assets (I’ve already pointed out how it accelerated our EMC Unified Thin abilities, our FAST VP capabilities, our compression capabilities) , it also makes EMC able better leverage M&A as a strategic option. VMAXHumpday, 12/10/2014 – How to Expand a Striped Meta in Unisphere Online! OneFS is built on FreeBSD 10. And they have 1400+ customers in every possible size, segment and vertical. Isilon has been one of the most innovative companies producing NAS appliances, and its products are some of the best in the industry. Traditional and distributed arrays can co-exist in the same pool. Type: of data location table: Data location table: Address of or actual table: Reference count # of metadata structures referencing this one : What most arrays perform globally – hot spares, RAID levels, mirroring, recovery data – may be done on a per file basis with Isilon. Heck – there’s no traditional RAID model – there is file-level RAID which makes for crazy awesome rebuild characteristics. EMC Storage Setup and creating a CIFS enabled shared folder Maintenant, voyons comment interpréter les informations contenues dans le fichier /etc/fstab. Which data protection does Isilon use? For those that need internet-scale scale-out object storage – EMC has a “tactical nuke” killer answer in Atmos. Explaining #2 (VMware and scale-out NAS) a little more…  I’ve talked about the areas of scale-out NAS and VMware that are core challenges today (independent of the NFS server’s characteristics). I am very excited about this - Isilon has always been amazing to work with and the scale out capability the way Isilon does it is very unique. Question #:36 Which type of data is stored in Endurant Cache of an Isilon node? In computer storage, the standard RAID levels comprise a basic set of RAID ("Redundant Array of Independent Disks" or "Redundant Array of Inexpensive Disks") configurations that employ the techniques of striping, mirroring, or parity to create large reliable data stores from multiple general-purpose computer hard disk drives (HDDs). Unlike a RAID system, an Isilon node can rejoin the cluster without being rebuilt and reconfigured. Jason Morris | If only…, If only EMC had a extensible modern FLEX-based Unified UI (look at this partner feedback from twitter: @veverything “customer decided to go with the EMC storage solution based solely on Unisphere. Des commutateurs ou switches dédiés. Isilon Storage Node Types RAID/Data Protection features: Isilon F800 all-flash storage offers N+1 through N+4 redundancy. (Ok, maybe not that last part, but we all have something better to be doing that Robocopies at 4am.). One of the most consistent was that the way that it scaled out was very simple. I think it’s an important category (very scalable scale-out NAS – categories where SONAS, Ibrix, Exanet and others play) – and one that Isilon are clearly very, very good at, and one that frankly, EMC and other NAS leaders on their own were not that good at. That’s not to say that Isilon’s scale-out approach isn’t good TODAY, just that when it comes to VMware, you only get half the “scale out” equation (remember, this is always for a single datastore – multiple datastores can be distributed). I’ve also done a handful of installations now and it really is good. N must be larger than M. For many N+M protection levels, there are no RAID equivalents. Isilon is a cluster-based storage array that is based off of industry standard hardware, highly modified FreeBSD, and can scale to a massive 15PB’s in a single filesystem using it’s OneFS filesystem. The X200 can accommodate 1 TB, 2 TB or 3 TB 3.5-inch HDDs, and up to six 200, 400 or 800 GB SSDs. The most common types are RAID 0 (striping), RAID 1 (mirroring) and its variants, RAID 5 (distributed parity), and RAID 6 (dual parity). In my opinion, we will see that for a long time (perhaps perpetually), there will “mainstream Unified Storage” and “Big Data Transactional storage” as separate swim lanes..   To help understand this, think about it these two ways: Many customers want a “swiss-army knife” when it comes to storage. Modular Infrastructure Configuration - Isilon Data Lake Array Networking Data Network Switches 2x Dell EMC Networking S4048-ON 10GbE Switches Management Network Switches Unified solution Ready for future requirements & challenges . Powered by the OneFS operating system, a cluster delivers a scalable pool of storage with a global namespace. For example, a three node cluster could sustain the loss of one entire node and keep on keepin’ on. WHITE PAPER: One of the most important decisions that you have to make when deploying a new storage solution is what RAID type(s) to use. Note: for Isilon OneFS v8. Replication it does…to another Isilon. One feature of Isilon that we’ll talk more about later is that it doesn’t use RAID protection. To allTHANK YOU for 2017, and lets dream of 2018! And I’ll say something I often say again…  Take a look at this slide I’ve been presenting since VMworld for ideas on the fun stuff going on – see the hint that has been in there for a while, highlighting so it’s obvious :-), So consider this blog a partial answer to “What I think it means…”, and also a “more to come” :-). Dynamic pools use advanced RAID techniques and distributed sparing to offer better storage utilization and more simplified planning than traditional pools. Content published here is not read or approved in advance by Dell Technologies and does not necessarily reflect the views and opinions of Dell Technologies or any part of Dell Technologies. Nice job to the engineers at EMC!”), If only EMC had some killer encapsulation intellectual property that would help us, over time, bring Isilon tech into other packages, other form factors, and more completely into the family :-). You can decide as an administrator how the data is protected, choosing to keep as many copies of data as you want (at the expense of total available storage). I hope EMC does the right thing and keeps Colby, Isilon's Engineer on board - that guy made working in Isilon awesome! I could go on for a while on how this works but basically it let’s clients connect pretty much to any node in the cluster. Degraded RAID array mode. Home » Systems (RAID, NAS, SAN) » Isilon NAS Supporting 4TB HDDs. This is my blog, it is not an Dell Technologies blog. For what it’s worth – I’ve been a big supporter of Isilon in the EMC family through the M&A dance. The key features of the EMC® Isilon® scale-out network-attached storage (NAS) make it an ideal independent storage solution that can be shared by the individual departmental PACS. Holiday Gift Guide 2020. Supporting every multi-protocol (FC/FCoE/iSCSI/NFS/CIFS, with object as a bonus). For those that need scale-out enterprise block storage – EMC has a “tactical nuke” killer answer in VMAX. Isilon Storage Node Types With this enhancement to its X-Series and NL-Series products, Isilon … The Isilon nodes. The opinions expressed here are my personal opinions. Even my MP3 collection isn’t that large but just imagine the implications. Everything is just a single brand. With the Isilon hardware (‘Gen6’), a single chassis of 4 nodes in a 4RU (rack units) form factor is required to create a cluster, which scales up to 252 nodes in OneFS 8.2 and later. It’s cool now, and will only get MORE cool. The command below succeeds on the monitored host Command: if [ -f /usr/bin/isi ] ; then echo ms_hw_isi_found ; fi Output contains: ms_hw_isi_found (regex) The command below succeeds on the monitored host Why not have one Unified array for all type of data from 1 TB to 100 PB that can support federation, cloud, backups and so on? In these cases, the storage system must pool all resources to serve high-performance I/O to a single client. | Happy Holiday Blog post Virtual Geek Out! Isilon scale-out NAS overview. This could easily make every ESX host access a datastore via a different IP, which means you would scale up everything up – CPU, ports, cache, and the backend all together. VMAXHumpday, 12/17/2014 – VMAX3 Unisphere Overview, a First Look. This means EMC has great portfolio answers for: Best in breed inline dedupe for backup (Data Domain), These capabilities that are second-to-none. (0) Redundant Array of Independent Disks (RAID) RAID is a technology that combines two or more disks to achieve greater volume capacity, performance, or reliability. a) 1024 KiB b) 1280 KiB c) 1792 KiB d) 1920 KiB 04. It is because behind the scenes, the data is being rebalanced across all the nodes, adding more and more backend bandwidth and more IOps. Internal HDDs . Heck – there’s no traditional RAID model – there is file-level RAID which makes for crazy awesome rebuild characteristics. Posted by: Shop By Price. Future vSphere releases could also vary the NFS repository by not just referring to it by IP address and export, but by HOSTNAME, IP address and export. XtremIO and AIX Jam Session – Journey into ODM and Powerpath, EMCWorld 2015 – VMAX3 Replication and SRDF Updates, EMCWorld 2015 – EMC Elect Session with John Roese – EMC CTO. Need some real cool innovation like "Symmetrix" of the past from EMC. Il […] Isilon storage solutions enable the full value of server virtualisation. Now that I am a recent Isilon Certified Storage Professional I am frequently asked: “So what is it?”, “Is it easy?”, “What does it do?”, “Is it right for me?”. This enterprise-ready solution combines scale-out NAS data storage and Hadoop analytics capabilities with services, training and certification, and customer support from a single vendor. Créer un raid logiciel puis faire un nas sur Raspberry Pi 3 Article original Publié le : 05 avril 2020 Mise a jour le : 06 avril 2020 En cette période de confinement je m’amuse avec mon Raspberry Pi. There’s a lot more, but that highlights what I’m talking about. You don’t want to show some rogue user on your network a fileshare that could potentially be as large as 15 Petabytes. You select disk types and RAID configurations (RAID types and stripe widths) for a storage pool. Every node shares common functions (although there are different node types that change the compute/storage ratio for various use cases), with: protocol services, metadata, caching, and back-end IO all being distributed across all nodes (and getting rebalanced as additional nodes are added). Here is a Visio type diagram of the Isilon Architecture: Why Isilon is awesome. If you are looking for a powerhouse of a NAS that basically can take as much networking power you can throw at it, Isilon is great at that too. Storage Admin? No worries, this is normal. In NAS land we’re talking 10PB or more, many tens of GBps (or 100s of Gbps), 100+ nodes – all delivering extreme performance, balancing cache/metadata/data/ports across every node. On an Isilon system this would not be so simple and we'd need more information for calculating the overhead and therefore the raw capacity needed; What is the protection type? On the backend, the Isilon Cluster communicates with each node using a high speed infiniband network. Both the traditional Gen6 chassis and the PowerScale stand-alone nodes happily co-exist within the same cluster. That angle falls into “some today, but even more over time” (more on this below). In conclusion… Welcome Isilon – I’m very happy to have you part of the family! Understand the need for survival but would like something great from EMC innovation team. A node pool is a group of three or more Isilon nodes that forms a single pool of storage. A customer plans to deploy N+2:1 protection on a 5-node Isilon cluster. The system then creates one or more RAID groups for the pool, based on the specified configuration. | Type. Oh My. You can follow this conversation by subscribing to the comment feed for this post. I have a Virtual Isilon Cluster setup in my home lab. Hello, I have a question on isilon Data Protection level. Dynamic pools replace the previous pool technology, now referred to as traditional pools, as the default pool type for all-flash systems. Reblog It is very nice. This is how Isilon scales so easily with very little management. For example, assume there is one storage tier in the pool. Ensure continuity of service on server resets. December 21, 2010 at 09:50 PM. The Isilon scale-out NAS storage platform combines modular hardware with unified software to harness unstructured data. Using Isilon SnapshotIQ, how many snapshots can be created at the directory level? Dell EMC PowerScale (Isilon) is rated 9.0, while Sonexion Scale-out Lustre Storage System is rated 0.0. Rapidly changing or growing demands on IT services, a proliferation of storage volumes or RAID LUNs, delays in application deployments or response to failure events are signs you should look at a Scale-out storage solution from Isilon. So… note – I wrote this on Nov 15th, right after the deal was public, but before it closed. OneFS is a distributed clustered file system that runs on all nodes in the cluster. Note: for Isilon OneFS v8. 0000002603 00000 n Some OneFS commands require root access, but if you do not have root access, you can … Seems to be that EMC is changing from "Where Information lives" to "Where Companies Lives". Each node will have X amount of drive slots depending on the type. Anything that adds complexity, cost unnecessarily can throw the “storage brains/ports/cache vs. IOps/GB” ratios out of whack. Degraded RAID array mode. We do have different nodes, but they all get administered the same way, so we don't have to relearn different things, such as how to manage the RAIDs, RAID groups, and different protocols. Or if you want to start out a little small and grow as your data grows without ever having to do another forklift upgrade…isilon is really cool too. Of course! It has 6 GB of system memory per single node, which can be upgraded to 12 GB, 24 GB or 48 GB. Isilon Data Lake Array Isilon Node 4x Dell EMC Isilon X410 102TB HDD / 3.2TB SSD 256GB 2x10GE and 2x1GE Isilon Switch 2x QDR IB Switch - 8 Port, 1U, 1PS Table 3. But, there’s also something that could happen and would be an easier thing. Isilon is a cluster-based storage array that is based off of industry standard hardware, highly modified FreeBSD, and can scale to a massive 15PB’s in a single filesystem using it’s OneFS filesystem. Data is Data whether Big or Small. Just when the customers were thinking Celerra's were greatly improving and scaling up, EMC NAS gets rebooted. Isilon’s OneFS® does not rely on hardware-based RAID for data protection.