Hewlett Packard 395473-B21 (500 GB)$110.00 to $605.00
 
  
  Hard Drive Spindle Speed - 7200Rpm Hard Drive Type - Hot-swap Hard Drive Capacity - 500GB Hard Drive Interface Type - Serial ATA Form Factor - 3.5''
 
  	Manufacturer:Hewlett Packard		 Product MPN   MPN | 395473-B21 | Key Features   Capacity | 500 GB |  Interface | Serial ATA | Enclosure    | Internal | Spindle Speed    | 7200 RPM | Technical Features  External Data Transfer Rate    | 150 MBps |  Average Latency | 4.17 ms | Interface (Detailed)    | Serial ATA |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Warranty   Warranty | 1 Year | Miscellaneous   UPC | 882780029781 |  
 
 Tags:hewlett, packard, 395473-b21, 500, gb, 
  
 | Hewlett Packard 411089-B22 (300 GB)$425.00 to $1,200.00
 
  
  Supply your Proliant server a Genuine HP Compaq Hard Drive and you will prevent incompatibilities that can rob your system of performance or cause you to lose valuable data. This Hard Drive is designed for any Ultra320, Ultra3 or Ultra2 capable ProLiant Server, ProLiant Storage System, AlphaServer or StorageWorks Hot-Plug enclosure.Minimize
 
  	Manufacturer:Hewlett Packard		 Product MPN   MPN | 411089-B22 | Key Features  Designation    | Desktop Computer |  Capacity | 300 GB |  Interface | SCSI | Enclosure    | Internal | Spindle Speed    | 15000 RPM | Technical Features  External Data Transfer Rate    | 320 MBps | Seek Time    | 3.8 ms |  Average Latency | 2 ms | Interface (Detailed)    | SCSI Ultra320 |  Hot Swap | Yes | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 1 in. |  Width | 4 in. | Miscellaneous   UPC | 0882780370081 |  
 
 Tags:hewlett, packard, 411089-b22, 300, gb, 
  
 | IBM 39M4514 (500 GB)$230.00 to $685.00
 
  
  The IBM (39M4514) 500 GB SATA Hard Drive is fully compatible with PC systems. Offering capacity as large as 500 GB
 
  	Manufacturer:IBM		 Product MPN   MPN | 39M4514 | Key Features   Capacity | 500 GB |  Interface | Serial ATA | HDD Form Factor    | 3.5" | Technical Features  External Data Transfer Rate    | 300 MBps | Interface (Detailed)    | Serial ATA • Serial ATA II | Other Features  Platform    | PC |  Package Qty. | 1 | Dimensions   Height | 0.6 in. |  Width | 2.76 in. |  Depth | 4.39 in. |  Weight | 0.5 lb. | Warranty   Warranty | 1 Year | Miscellaneous   UPC | 5050689910461 |  
 
 Tags:ibm, 39m4514, 500, gb, 
  
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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.

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.

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.

The Hewlett Packard (EM174AA) 300 GB SAS Hard Drive is fully compatible with PC systems.The Hard Drive connect by: SAS for Internal utilization. Spinning up to 15000 RPM and offering capacity as large as 300 GB