Hewlett Packard 431944-B21 (300 GB)$249.00 to $750.00
 
  
  ?Serial Attached SCSI is the logical evolution of SCSI, including its long-established software advantage and the Serial ATA electrical and physical connection interface. SAS meets all these demands while providing the highest performance.
 
  	Manufacturer:Hewlett Packard		 Product MPN   MPN | 431944-B21 | Key Features  Designation    | Desktop Computer |  Capacity | 300 GB | Enclosure    | Internal | HDD Form Factor    | 3.5" x 1/3H (Low Profile) | Spindle Speed    | 15000 RPM | Technical Features  External Data Transfer Rate    | 300 MBps | Seek Time    | 3.5 ms |  Average Latency | 2 ms | Interface (Detailed)    | SAS |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 1 in. |  Width | 4 in. | Warranty   Warranty | 3 Years | Miscellaneous   UPC | 0882780637726 |  
 
 Tags:hewlett, packard, 431944-b21, 300, gb, 
  
 | BUSlink CipherShield CSC-250-U2 (250 GB)$246.00 to $427.00
 
  
  Buslink's 3.5 inch desktop hard drives feature high capacities and provide USB 2.0. Pre-formatting saves time and assures 100% quality control. All Buslink external desktop hard drives feature a metal alloy case that dissipates heat. AC adapter, Connecting cables and drivers included.
 
  	Manufacturer:BUSlink		 Product MPN   MPN | CSC-250-U2 | Key Features   Capacity | 250 GB |  Interface | USB | Enclosure    | External | Spindle Speed    | 7200 RPM | Technical Features   Security Features | Kensington Security Lock | External Data Transfer Rate    | 60 MBps |  Buffer Size | 2 MB |  Average Latency | 4.17 ms | Interface (Detailed)    | USB 2.0 | Other Features   Compliant Standards | Plug and Play | Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 1 in. |  Width | 5.38 in. |  Depth | 8.25 in. |  Weight | 4.75 lb. | Warranty   Warranty | 1 Year | Miscellaneous   UPC | 677891128443 |  
 
 Tags:buslink, ciphershield, csc-250-u2, 250, gb, 
  
 | Western Digital Scorpio WD2500BEVS (250 GB)$49.00 to $159.00
 
  
  WD Scorpio Blue drives offer high-performance, low power consumption, and cool operation, perfect for notebooks and other portable devices. Pick the drive that suits your needs with the confidence in knowing that all WD Scorpio Blue drives are built to the highest standards of quality and reliability.
 
  	Manufacturer:Western Digital		 Product MPN   MPN | WD2500BEVSRTL | Key Features  Designation    | Laptop Computer |  Capacity | 250 GB |  Interface | Serial ATA | Enclosure    | Internal | HDD Form Factor    | 2.5" | Spindle Speed    | 5400 RPM | Technical Features   Buffer Size | 8 MB |  Average Latency | 5.56 ms | Interface (Detailed)    | Serial ATA | Other Features   Package Qty. | 1 | Dimensions   Height | 0.37 in. |  Width | 2.75 in. |  Depth | 3.94 in. |  Weight | 0.26 lb. | Warranty   Warranty | 3 Years | Miscellaneous   UPC | 718037122076 |  
 
 Tags:western, digital, scorpio, wd2500bevs, 250, gb, 
  
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The IBM (39M4526) 250 GB SATA II Hard Drive is fully compatible with PC, Unix systems. Spinning up to 7200 RPM and offering capacity as large as 250 GB

Serial ATA Hard Drives maximize the performance of HP Workstations by providing the technologies to meet your increasing storage demands. These high-capacity drives offer superior reliability and performance.

This hot-swap Serial ATA hard disk drive offers 500GB of storage capacity in a single drive.  The 3.5" form factor and hot swap capability allow for replacing the hard disk drive without shutting the server down first.

Cool-running, quiet operation, superior performance and industry-leading reliability make these next-generation WD Caviar SE drives the perfect hard drives for desktop and enterprise storage.