A day and a half with HP Storage

A photo of bloggers and HP personnel waiting to go on the lab tour
Bloggers and HP people waiting to tour lab

[long post 945 wds] HP held their (annual?) HP Tech Days in Fort Collins, Colorado this last week. We had presentations from a number of HP product managers and got to meet a number of new and old bloggers there.

In attendance from the blogosphere were: Alastair Cooke (@DemitasseNZ), Brian Knudtson (@bknudtson), Howard Marks (@DeepStorageNet), John Obeto (@JohnObeto), Jeff Powers (@Geekazine), Rich Schandler (@recklessop), Derek Schauland (@webjunkie), Justin Vashisht (@3cVGuy), and Matt Vogt (@MattVogt).

Craig Nunes VP of Marketing, HP Storage got up and led off the day’s discussion talking about recent results. HP disk storage is up 11% for the quarter, 3par is growing by triple digit growth (QoQ maybe YoY?) and channel sales are growing by 10%.  HP storage is gaining market share, grew 3% for the quarter.  Also, HP is #2 is shipped backup appliances (1H11).  The current focus for HP storage is in three areas:

  • Invest in established platforms, MSA and EVA (with a 100K customers)
  • Invest in converged storage aimed at new data centers, 3PAR, Lefthand, IBRIX and StoreOnce.
  • Invest in converged systems knocking down barriers between servers, storage and networking with Virtual Systems.

Craig spent most of his time talking about converged storage. HP’s converged storage includes:

  • built in autonomic storage automating operations with one pain of glass and an orchestration layer on top to oversee everything.
  • scale out storage providing simpler ways to grow storage.
  • built on standardized platforms using off the shelf server platform technology

Craig ended up discussing HP’s Virtual System, their response to VCE’s Vblock, NetApp’s FlexPod and Dell’s vStart Bundle.   HP’s Virtual System was announced earlier last year and has been doing well in the market.

Brad Katz, Product Manager got up next and talked about Lefthand storage solutions.  Lefthand’s portfolio now ranges from the Virtual Storage Appliance (VSA) all the way up to a P4800 SAN storage blade with P4300 and P4500 rackmountable storage systems between those two.   Lefthand systems provide a clustered, scale-out IP/SAN and NAS storage.   Cluster data is striped across all disks in all storage nodes.

The VSA runs as a virtual machine and utilizes any ESX  (direct or SAN attached) storage.  The P4800 operates as a storage blade in an HP blade server and uses storage in the blade system.  The two rackmount systems P4300 and P4500 connect to SAS attached, external disk shelves.

HP's Steve Johnson, at the front of the room discussing slide on StoreOnce
Steve Johnson on StoreOnce

Steve Johnson and Mat Jacoby talked next about the StoreOnce deduplicating backup appliance product line.  StoreOnce is an HP R&D Labs home grown, deduplication technology which provides balanced ingest-restore rates and memory efficient deduplication.  The current product line spans D2D25xx, D2D41xx, D2D43xx and the recently announced, B6200 backup storage blade.

StoreOnce use a variable block, 4K chunksize and a sparse index which saves on server memory size which both lead to great deduplication rates.   Most deduplication functionality is memory intensive making it hard to scale without increasing memory or using different dedupe engines across a product line.  StoreOnce’s sparse indexing fixed that issue and as such, can use the same deduplication engine across their entire product line.

HP's JR (Jim Richardson) at the front of the room discussing 3PAR's advantages
JR talking about 3PAR advantages

Jim Richardson or JR, a 3PAR SE from the start, got up and discussed 3PAR.  Early on, 3PAR brought to the market three characteristics that differentiated it from other enterprise storage products:

  • Multi-tennancy – today’s cloud service providers and just about anyone running enterprise storage needs to support mixed workloads on shared storage. 3PAR’s ASIC allows data to be placed on any storage node and be serviced at direct access speeds to better support these multi-application environments. 
  • Thin provisioning – although certainly not the first to support thin provisioning (Iceberg was the first), 3PAR did much to popularize it.  Once again the ASIC provides automated support for thin provisioning.  
  • Autonomic functionality – optimization of storage performance across nodes and tiers of storage was also helped by their ASIC’s ability to transfer data without involving processor interaction.  Also 3PAR, tried to take the drudgery out of administration by automatically wide striping and making provisioning easier.

Jim Hankins and Chris Duffy came up next and talked about the X9000 IBRIX storage system.  Ibrix has intrinsic scale out NAS support and provides automatic failover across dual processing nodes called couplets. The B6200 backup system (see above) is based on Ibrix technology.  Ibrix supports a 15PB single name space that is segmented across cluster couplets.  Ibrix also comes in a gateway configuration using shared SAN storage behind it.

A picture of a X5000 without skins, and a couple of CRUs taken out
HP X5000 NAS system

Robert Thompson got up and talked about the X5000 Windows Server WSS based NAS product.  It is the industry’s first two node file system with active/active clustering in a box.  As the product runs Windows Server, one can run Anti-Virus or other server applications directly on the storage and is customer maintainable. Robert pulled out every replaceable unit in the system.  Apparently the E5000, HP Storage’s Exchange Appliance is also based on the same hardware.   The two servers in the storage system are clustered together using MSCS.

A photo of an intelligent data center floor tile with remotely controlled mechanical louvres to control air flow.
HPer showing off intelligent floor tiles

In the afternoon we went on a lab tour and got to see some of HP’s storage and data center cooling technology on display.

On the second day, Mike Koponen got up and discussed HP’s Virtual System (or Vblock competitor) and Aboubacar Diare gave some of his opinions on VMware VAAI & VASA integration from his testing perspective.  Finally, Calvin Zito wrapped up the two day event and everyone (except me and a few others) went on a brewery tour.

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All in all, we had a good time with HP.  Too bad, I didn’t get to go on the New Belgium Brewery tour, perhaps next time.

Comments?

 

 

Ibrix reborn as HP X9000 Network Storage

HP X9000 appliances pictures from HP(c) presentation
HP X9000 appliances pictures from HP(c) presentation

On Wednesday 4 November, HP announced a new network storage system based on the Ibrix Fusion file system called the X9000. Three versions were announced:

  • X9300 gateway appliance which can be attached to SAN storage (HP EVA, MSA, P4000, or 3rd party SAN storage) and provides scale out file system services
  • X9320 performance storage appliance which includes a fixed server gateway and storage configuration in one appliance targeted at high performance application environments
  • X9720 extreme storage appliance using blade servers for file servers and separate storage in one appliance but can be scaled up (with additional servers and storage) as well as out (by adding more X9720 appliances) to target more differentiated application environments

The new X9000 appliances support a global name space of 16PB by adding additional X9000 network storage appliances to a cluster. The X9000 supports a distributed metadata architecture which allows the system to scale performance by adding more storage appliances.

X9000 Network Storage appliances

With the X9300 gateway appliance, storage can be increased by adding more SAN arrays. Presumably, multiple gateways can be configured to share the same SAN storage creating a highly available file server node. The gateway can be configured to support the following Gige, 10Gbe, and/or QDR (40gb/s) Infiniband interfaces for added throughput.

The Extreme appliance (X9720) comes with 82 TB in the starting configuration and storage can be increased by in 82TB raw capacity block increments (7u-1/2rack wide/35*2 drive enclosures + 1-12 drive tray for each capacity block) up to a maximum of 656TB in two rack (42U) configuration. Capacity blocks are connected to the file servers via 3gb SAS, and the X9720 includes a SAS switch as well as two ProCurve 10Gbe ethernet switches. Also, file system performance can be scaled by independently adding performance blocks, essentially C-class HP blade servers. The starter configuration includes 3 performance blocks (blades) but up to 8 can be added to one X9720 appliance.

For the X9320 scale out appliance, performance and capacity are fixed in a 12U rack mountable appliance that includes 2-X9300 gateways and 21.7TB SAS or 48TB SATA raw storage per appliance. The X9320 comes with either GigE or 10Gbe attachments for added performance. The 10Gbe version supports up to 700MB/s raw potential throughput per gateway (node).

X9000 capabilities

All these systems have separate, distinct internal-like storage devoted to O/S, file server software and presumably metadata services. In the X9300 and X9320 storage, this internal storage is packaged in the X9300 gateway server itself. In the X9720, presumably this internal storage is configured via storage blades in the blade server cabinet which would need to be added with each performance block.

All X9000 storage is now based on the Fusion file system technology acquired by HP from Ibrix, an acquisition which closed this summer. Ibrix’s Fusion file system provided a software only implementation of a distributed (or segmented) metadata serviced file system which allowed the product to scale out performance and/or capacity, independently by adding appropriate hardware.

HP’s X9000 supports both NFS and CIFS interfaces. Moreover, a\Advanced storage features such as continuous remote file replication, snapshot, high availability (with two or more gateways/performance blocks), and automated policy driven data tiering also come with the X9000 Network Storage system. In additition, file data is automatically re-distributed across all nodes in X9000 appliance to ballance storage performance across nodes. Every X9000 Network Storage system requires a separate management server to manage the X9000 Network Storage nodes but one server can support the whole 16PB name space.

I like the X9720 and look forward to seeing some performance benchmarks on what it can do. In the past Ibrix never released a SPECsfs(tm) benchmark, presumably because they were a software only solution. But now that HP has instantiated it with top-end hardware there seems to be no excuse to providing benchmark comparisons.

Full disclosure: I have an current contract with another group within HP StorageWorks, not associated with HP X9000 storage.