Unified Storage Systems – What are they and which one I need?

January 26, 2012

You probably have heard the term “Unified” a lot in storage industry. It started when NAS companies started adding iSCSI to their storage. And that is still the most common use of the term and the most popular Unified product in the market. But different companies started creating other type unified products. If you search the web, you can find companies who added Fibre Channel, Infiniband, or even Servers into Unified products.

 So all Unified products are not equal, and there is no right or wrong. But you do need to know what you need and understand the options available to you from different vendors.

 So which one makes sense to get? Like any other question, it depends. If you already have an environment that needs all these interfaces, then you need to find a product that has all these options. But if you are just setting up a new environment, your most logical choice is a “NAS + iSCSI SAN” Unified Storage. That is because of these two main facts:

  1. It will give you both block level storage (SAN), and file level storage (NAS)
  2. iSCSI SAN and NAS both use the same cabling, switches, and infrastructure

If you want to consolidate your storage and servers into the same chassis or same rack, then Unified Storage and Server products are for you.


StoneFly Introduces 365Vault™ Private and Cloud Enterprise Backup Solution

January 19, 2012

StoneFly, Inc is proud to introduce 365Vault™, the smart solution for robust data protection and seamless disaster recovery.With 365Vault™, users can backup distributed data from desktops, notebooks and servers to on-site and/or off-site resources, including cloud storage, providing organizations with the flexibility to protect their critical data effectively and affordably. Immediately-deployable Vault™ Appliances provide affordable secondary storage and a powerful cloud gateway. Vault™ Appliances deliver quality turnkey storage solutions which is the core of StoneFly products.

365Vault™ from StoneFly raises the bar on backup, with:

• Support for ReST protocol—compatible with Amazon S3, Windows® Azure and AT&T Storage-as-a-Service, EMC Atmos platform and many others;
• One-Click Backup Selection for Common Backups,
• Open File Backup,
• 448-bit Blowfish Encryption,
• Powerful Data Compression,
• Continuous Data Protection.

For more information about 365Vault™ and/or Vault™ appliances, please contact StoneFly at marketing@stonefly.com.


USO™ Appliance raises the bar again by delivering another best-in-class storage product

January 16, 2012

StoneFly, Inc., is proud to deliver feature that our customers have been asking for -  the Unified Scale Out (USO™), and USO-HA™ Storage Appliances. USO™ and USO-HA™ add NAS & clustered NAS functionality to Stonefly IP Storage appliances. This new generation of storage appliances bring in unprecedented scalability that can add capacity and increase performance at the same time. Fully redundant active/active nodes of USO-HA deliver robust functionality in a fully redundant package to eliminate loss of access to storage in case of Hardware failures.

Catered to Cloud Computing Providers and Small and Midsized Enterprises (SMEs), this appliance is ideal for virtualized environments and mission critical applications.

“USO’s unique architecture of having no meta-data enables one volume to be distributed across multiple nodes and provide a Single Namespace. This is a feature that our customers have been asking for, and that is what StoneFly is delivering with USO™” says, Mo Tahmasebi (President/CEO) of Stonefly Inc.

Additional key features include:

• Fully Redundant Components (Nodes, Power Supplies, Fan, etc..)
• Hard Disk RAID Protection
• Active/Active nodes
• Synchronous, Campus, and Asynchronous Mirroring
• Thin Provisioning with Space Reclamation
• Snapshot with schedules & roll back
• Encryption (AES256)

For all other information about StoneFusion and StoneFly’s IP SAN products and features please visit www.Stonefly.com or www.iscsi.com


What is snapshot, why do I need it?

December 19, 2011

Currently, most storage providers use this technology called Snapshot. This technology uses a method called “Copy On Write” which means that, if a location is changed, old data from the time snapshot for that location is stored in a repository called SnapSpace. The consequential snapshot will look like an actual volume, containing data at the time of snapshot taken.

Snapshot is also called Shadow Copy in windows Terminology. But the difference between windows based shadow copy and storage based snapshots are that windows based shadow copy will take the CPU cycles of the server, but storage snapshot does not.

Why do I need it?

Below listed are some usages of Snapshot.

-       Backup: Take a snapshot, backup the snapshot.

-      File Recovery: In case a file is deleted accidentally, it can be retrieved by going back to the snapshot.

-       Take a snapshot, give that to one or more other groups to work on it, while live volume is changing.

For more details on StoneFly’s Snapshot, Visit StoneFly’s  iscsi.com

Also refer the link given below:

http://www.iscsi.com/news/pressrelease_detail.asp?id=265

 


What SSDs Can Do For Your Storage

December 16, 2011

Solid State Disks (SSD) use non-volatile flash memory for data storage, providing several benefits over traditional Hard Disk Drive (HDD) technology:

Improved Performance: The most noticeable benefit of SSD technology is improved I/O speed. SSDs boast random I/O rates up to 100 times faster than the best HDDs, and the lack of seek time reduces latency and further boosts I/OPS.

Superior Reliability: SSDs store data on nonvolatile microchips. The lack of moving parts makes them far less susceptible to mechanical failures. In addition, they offer greater protection against extreme shock, vibration than HDDs have lower access time and latency.

Low Power Consumption: SSDs use NAND based flash memory which saves memory even without power. They consume power only while reading or writing data which explains the less power consumption, also producing less heat and noise. SSD uses fewer drives to meet same operational performance, majorly reducing high cooling as well as electricity costs.

Data Protection: SSD firmware includes advanced data management functions, including over-provisioning, error detection code and error correction algorithms. Built-in dynamic and static wear-leveling and bad block mapping algorithms extend service life and prevent disk corruption.

For more information on SSD Storage, visit StoneFly’s iSCSI.com


MDA switches to StoneFly’s IP SAN to expand and revamp data backup procedures

December 13, 2011

Medical Doctor Associates (MDA), involved in providing quality medical staffing to the healthcare community recently faced issues as their entire data center was dependent on a FC- SAN.  Large amounts of data being processed on a daily basis demanded much superior data backup as well as storage procedures.

The problem: Apparently, MDA’s IT department deliberated a switch of their data from their fiber channel network to a backup tape. This process was inadequate and could not meet time constraints. Another issue that cropped up was the insufficient options offered by fiber channel storage, making data storage less scalable. All this led them to switch to a three phase plan to achieve their expansion in data storage.

Approach used to get the desired solution used the three phase plan to transfer data, explained in simple terms below:

Phase 1.  Migrate pre-existing files by creating a disk to disk (D2D) backup. – uses StoneFly’s ISC 2402 S-    Class IP SAN.

Phase 2.  Achieve scalability by using StoneFly’s ISC- 2402E S- Class Expansion unit, using RAID 6, for storing data involved in applications.

Phase 3. Performance enhancement, using StoneFly’s ISC -2402 E S- Class Expansion Unit with SAS 6g RAID architecture.

StoneFly’s IP SAN storage is a good choice in providing a solution to MDA’s problem due to the following key factors:

  1. Versatility of appliances.
  2. Ease of data management
  3. Advanced features that could not previously be achieved with Fiber channel storage.
  4. Reasonable pricing.

For more details about the products used for this type of storage, Please go to StoneFly’s IP SAN products.

Link: http://stonefly.com/products/ipsan/isc-6gs/

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DAS to SAN Migration Using a Storage Concentrator™

November 17, 2011

A common side effect of server consolidation projects or implementing a centralized Fibre Channel SAN is scores of unused disk arrays. Many organizations are reluctant to perform that they call ‘forklift upgrades’.

Through our extensive analysis we have found three ways to migrate captured server disks (direct-attached external JBOD or RAID) to an IP SAN (Internet Protocol Storage Area Network) using the StoneFly Storage Concentrator™. This StoneFly whitepaper clearly explains the three methods of converting storage to an IP SAN using the Storage Concentrator.

P.S – The document assumes that that you are an IT administrator in a small to medium business (SMB) who is responsible for this migration. It assumes that you are familiar with Microsoft Windows 2000/2003 OS, iSCSI, IP SANs, SNICs (Storage Network Interface Cards), and StoneFly’s Storage Concentrator solutions.

Happy reading!


Unleashing the SAN in Your IP Network

November 3, 2011

 Computer storage holds the lifeblood of today’s economy. From movies, music, books, and classroom materials to corporate, personal, and financial data of all sorts, everything is being stored digitally.For this reason, the information and the knowledge derived from today’s Internet-reliant world have become the core elements by which our society increases its productivity. This deluge of digital data is driving the need for reliable, high-performance storage that is easier to implement and manage.

The complete line of StoneFly Storage Concentrators™ provides IP Storage Area Network (SAN) infrastructures that are highly scalable, intelligent, reliable, manageable, and cost effective.  Storage Concentrators are IP-based storage provisioning appliances that enable mid-sized to large enterprises to manage and optimize their storage assets in real-time.  As a result, they provide a rapid return on investment by delivering more efficient storage usage, improved administrative productivity, and reduced network complexities.

To find more about StoneFLy scalable IP SAN Appliances watch this short YouTube video!


Untangle your Datacenter with 10GbE

August 25, 2011

Among the most important recent trends in Storage Networking is the widespread migration to 10GbE. With 10 times the bandwidth of industry-standard Gigabit Ethernet, 10GbE connectivity offers fast data transfers, reduced latency and increased SAN availability. Additionally, 10GbE’s expansive bandwidth also enables multi-Gigabit links with a single cable, eliminating the complexity of port bonding and reducing the amount of hardware needed to achieve multi-gigabit connectivity.

For more information about how to accelerate your SAN while reducing cable clutter, check out this webinar.


StoneFly releases StoneFusion 6.4.2.13

August 11, 2011

With the newest release of the latest version of our StoneFusion OS (the StoneFusion 6.4.2.13)

Here are a few new features you can expect with this latest release:

  • Support for Hardware Encryption Accelerators
  • Lower entry cost with “Usage License” Option 
  • Support for Clustered SCVM™

This newest version of StoneFusion can be used for all StoneFly IP SAN appliances, including our Virtual IP SAN Appliances (SCVM and ESS).

For more information call a StoneFly Sales Representative at (510) 265-1616 or email Sales@StoneFly.com.


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