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, 
  
 | Hewlett Packard 432341-B21 (750 GB)$194.00 to $800.00
 
  
  A variety of tested, HP-qualified, SMART capable, SATA Hard Drives offering data integrity and availability in hot-pluggable models. HP SATA 7,200 rpm Hard Drives provide entry-level performance and high capacity drives for the ProLiant ML110. All HP hard drives pass a rigorous qualification process, which ensures that every HP drive is proven to perform in your ProLiant server.Minimize
 
  	Manufacturer:Hewlett Packard		 Product MPN   MPN | 432341B21 | Key Features  Designation    | Desktop Computer |  Capacity | 750 GB |  Interface | Serial ATA | Enclosure    | Internal | HDD Form Factor    | 3.5" x 1/3H (Low Profile) | Spindle Speed    | 7200 RPM | Technical Features  External Data Transfer Rate    | 150 MBps | Seek Time    | 11 ms |  Average Latency | 4.17 ms | Interface (Detailed)    | Serial ATA |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 1 in. |  Width | 4.3 in. |  Depth | 7.2 in. | Warranty   Warranty | 1 Year | Miscellaneous   UPC | 0882780652118 |  
 
 Tags:hewlett, packard, 432341-b21, 750, gb, 
  
 | Western Digital Caviar SE16 WD5000KS (500 GB)$45.00 to $910.00
 
  
  WD Caviar® SE16 7200 RPM next-generation SATA hard drives feature up to 500 GB of storage and a 16 MB cache for lightning-fast performance. Yes, these reliable drives are fast, but they still deliver technologically advanced acoustics and cool operation. Designed for high-performance computers, multimedia and gaming systems.Minimize
 
  	Manufacturer:Western Digital		 Product MPN   MPN | WD5000KSRTL2 | Key Features  Designation    | Desktop Computer |  Capacity | 500 GB |  Interface | Serial ATA | Enclosure    | Internal | HDD Form Factor    | 3.5" | Spindle Speed    | 7200 RPM | Technical Features  Internal Data Transfer Rate    | 748 Mbit/s | External Data Transfer Rate    | 300 MBps | Seek Time    | 8.9 ms |  Buffer Size | 16 MB |  Average Latency | 4.17 ms | Interface (Detailed)    | Serial ATA II |  Sound Emission | 33 dB | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 1.03 in. |  Width | 4 in. |  Depth | 5.79 in. |  Weight | 1.32 lb. | Miscellaneous   UPC | 718037117645 |  
 
 Tags:western, digital, caviar, se16, wd5000ks, 500, gb, 
  
 | 

Lenovo extends its line of outstanding hard drive upgrade options with the 250GB Serial ATA (S-ATA) Hard Disk Drive (HDD) for selected models of Lenovo ThinkCentre systems.

Serial Attached SCSI is the logical evolution of SCSI, including its long-established software advantage and the Serial ATA electrical and physical connection interface. With enterprise storage requirements escalating and becoming more complex, factors such as larger capacity, greater density, security, scalability and accessibility are more critical than ever.Minimize

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.

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.