Hitachi C10K900 0B26044 / HUC109090CSS600 900GB SAS Dell Enterprise Plus Hard Drive

Hitachi Part #/MPN: 0B26044

DiscTech Item #: HIT-0B26044-NP-OE-DEP

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    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Enterprise Grade

Capacity: 900GB

Speed: 10,000RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Sustained Throughput: 198 - 117

Average Seek Time: 3.8 / 4.2

Electrical Interface: SAS-2 Serial Attached SCSI v2 - 6.0Gbps

On-Board Cache: 64MB

Hitachi C10K900 0B26044 / HUC109090CSS600 900GB 10,000 RPM 6.0Gbps SFF Serial Attached SCSI Dell Enterprise Plus Hard Drive - New Pull OEM

Hitachi Model Number: HUC109090CSS600
Dell Enterprise Plus PNs: W4K81 / 0W4K81

Leadership Performance

Ultrastar™ C10K900 is a 2.5-inch 10,000 RPM 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 64MB cache buffer for optimized read/write response time.

Best-in-Class Power Performance

Power management innovations designed into the Ultrastar C10K900 enable industry leading power efficiency,up to 28% better than competing drives,and translate into reduced power requirements and lower cooling costs. HGST Advanced Power Management technology,with multi-state idle modes, maintains compatibility with the INCITS T10 Technical Committee standards direction and can be pre-programmed or manually initiated in the system. Ultrastar C10K900 continues 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

Ultrastar C10K900 delivers a massive 900GB of storage space and enabling lower total cost of ownership for many enterprise environments,especially networked storage arrays.When faced withspace and power limitations, the Ultrastar C10K900 is an efficient solution for online transaction processing, intensive data analysis and multi-user applications. Some models of the C10K900 also offer Bulk Data Encryption for hard-drive-level data security. These self-encrypting models are designed to the Trusted Computing Group’s Enterprise A Security 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.


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

Technical Specifications
  • Model number
  • HUC109090CSS600
  • Model Name
  • C10K900
  • Form Factor(width)
  • 2.5-inch
  • Form Factor(height)
  • SFF 15mm
    Physical Specifications
  • Height
  • 14.8 mm
  • Width
  • 70.1 mm
  • Length
  • 100.6 mm
  • Weight
  • 0.204 kg
  • Formatted Capacity
  • 900 Gbytes
  • Interface Type
  • SAS 2
  • Transfer Rates
  • Media Transfer Rate (max)
  • 2105 Mbits/sec
  • Interface Transfer Rate (max)
  • 600 Mbits/sec
  • Latency (avg)
  • < 3.0 MBytes/sec
  • Sustained Transfer Rate (max)
  • 198 - 117 MBytes/sec
  • External (I/O) Transfer Rate (max)
  • 320 MBytes/sec
    Seek Times  
  • Average Seek Time, Read
  • 3.8 msec typical
  • Average Seek Time, Write
  • 4.2 msec typical
  • Default Buffer (cache) Size
  • 64 MB
  • Spindle Speed
  • 10K RPM
  • Supports S.M.A.R.T.
  • Yes

    Click here to view the manufacturer's item description/brochure

    ROHS Compliant

    Alternate MPNs: HUC109090CSS600 W4K81 0W4K81

    Weight: 0.5 lb

    Warranty: 1 Year DiscTech

    New Pull

    Condition Levels Explained

    The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. All handling is performed by trained technicians, taking full ESD precautions.

    1 Year DiscTech Warranty

    Product Warranties Explained

    The product has a DiscTech warranty for the time period specified. View our limited warranty