Hewlett Packard 431933-B21 (36 GB)$130.00 to $342.00
 
  
  Serial Attached SCSI is the logical evolution of SCSI, including its long-established software advantage and the Serial ATA electrical and physical connection interface. 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
 
  	Manufacturer:Hewlett Packard		 Product MPN   MPN | 431933-B21 | Key Features  Designation    | Desktop Computer |  Capacity | 36 GB |  Interface | SCSI | Enclosure    | Internal | HDD Form Factor    | 2.5" | Spindle Speed    | 15000 RPM | Technical Features  External Data Transfer Rate    | 300 MBps | Seek Time    | 3 ms |  Average Latency | 2 ms | Interface (Detailed)    | SCSI • SAS |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 0.59 in. |  Width | 2.75 in. |  Depth | 3.94 in. | Warranty   Warranty | 3 Years | Miscellaneous   UPC | 4948382473042 |  
 
 Tags:hewlett, packard, 431933-b21, 36, gb, 
  
 | Compaq 286712-006 (146 GB)$114.00 to $287.00
 
  
  Compaq hard disk drives undergo an intense qualification process that eliminates data integrity problems, firmware and O/S incompatibilities, and other causes of data corruption or premature failure. Compaq hard disk drives are specifically designed and tested for flawless operation in your equipment. Supply your server, workstation or notebook with a Compaq hard disk drive and you will prevent incompatibilities that can rob your system of performance or cause you to lose valuable data. Minimize
 
  	Manufacturer:Compaq		 Product MPN   MPN | 286712006 | Key Features   Capacity | 146 GB | Other Features   Package Qty. | 1 |  
 
 Tags:compaq, 286712-006, 146, gb, 
  
 | IBM 39M4530 (500 GB)$174.00 to $496.00
 
  
  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.
 
  	Manufacturer:IBM		 Product MPN   MPN | 39M4530 | Key Features  Designation    | Desktop Computer |  Capacity | 500 GB |  Interface | Serial ATA | Enclosure    | Internal | HDD Form Factor    | 3.5" | Spindle Speed    | 7200 RPM | Technical Features  External Data Transfer Rate    | 300 MBps |  Buffer Size | 16 MB |  Average Latency | 4.17 ms | Interface (Detailed)    | Serial ATA |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 0.6 in. |  Width | 2.76 in. |  Depth | 4.39 in. |  Weight | 0.5 lb. | Miscellaneous   UPC | 000435910479 |  
 
 Tags:ibm, 39m4530, 500, gb, 
  
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WD Caviar SE16 7200 RPM next-generation SATA hard drive features 320 GB of storage and a 16 MB cache for lightning-fast performance. Yes, this reliable drive is fast, but it still delivers technologically advanced acoustics and cool operation. Designed for high-performance computers, multimedia and gaming systems.

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 NCQ Hard Drives maximize performance by providing faster data transfer speeds, better system cooling airflow, more bandwidth, more headroom for speed increases in future generations and better data integrity.

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.