HGST (SAS) 2.5" Internal Hard Drive 900GB 10Krpm 12Gbs 0B31320 HUC101890CS4205


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Vendor: HGSTSKU: W0B31320-RCN/AAvailability : In StockIn StockOut of stock

Leadership Performance

Hitachi 2.5-inch hard drive that leads the industry with 18% faster sequential and up to 17% random performance than the nearest competitor.The high-performance SAS 6Gb/s interface delivers data reliability, availability and scalability and is the only small form factor SAS drive in the industry to pack a bufferfor optimized read/write response time.

Best-in-Class Power Performance

Power management innovations designed enable industry leading power efficiency,up to 28% better than competing drives,and translate into reduced power requirements and lower cooling costs.The HGST tradition of environmental leadership with its halogen-reduced components and focus on low power consumption, and carries the HGST EcoTrac classification.

Driving the Small Form Factor Transition

Hitachi HDD delivers a massive 900GB of storage space and enabling lower total cost of ownership formany enterprise environments,especially networked storage arrays.When faced withspace and power limitations, this is an efficient solution for online transactionprocessing, intensive data analysis and multi-user applications. These self-encrypting models are designed to the Trusted Computing Group’s Enterprise ASecurity Subsystem Class encryption specification and allow customers to reduce costs associated with drive retirement and extend drive life by enabling swift and secure repurposing of drives.



  • Advanced Power Management technology
  • Automatic Defect Reallocation (ADR)
  • Dual Stage Actuator (DSA)
  • End-to-end data protection (ANSI)
  • High-Performance Computing (HPC)
  • Instant Secure Erase (ISE)
  • Iterative Detection Read Channel (IDRC) technology
  • LDPC error correction, Online Transaction Processing (OLTP)
  • Repeatable Run Out (RRO) fields
  • Rotational Vibration Safeguard (RVS)
  • Tagged Command Queuing (TCQ)
  • Tied Spindle Motor
  • Workload detector technology
  • Advanced format 512e
  • media caching technology



This drive is compatible with any server that supports SFF (small form factor SAS drives.)

Product Condition Grading, Recertification, and Refurbishment Information

The following products are Refurbished and given a Grade based on Physical Condition (Unless otherwise stated in product description).


Grade 'A' – Looks like NEW.
Grade "B" - Fully functional, slight cosmetics scratches.
Grade "C" - Fully Functional, have 3 or more cosmetics scratches, some of them are really deep.
Graded Refurbished Products come with warranty stated in product description.

Sold in perfect working order & have passed a thorough testing process.
These products are in GOOD CONDITION & come complete with all packaging & accessories (unless otherwise stated).
Will have some cosmetic blemishes Please note that these products will be shipped in plain packaging.
Graded Refurbished Products are tested thoroughly and in working condition. Items will have some cosmetic blemishes. Comes with Warranty stated in product


The following products are Refurbished and Recertified to Manufacturer Specifications (Unless otherwise stated in product description).

External Hard Drives
Internal Hard Drives
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HGST (SAS) 2.5" Internal Hard Drive 900GB 10Krpm 12Gbs 0B31320 HUC101890CS4205