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,
| Apricorn A25-USB-160 (160 GB)$68.00 to $132.00

The Aegis Portable 2.5" hard drive instantly adds up to 160GB of capacity which is ideal for storing, sharing or backing up your valuable data. It's the perfect companion for travel between home and the office, or for extra storage on the go.
Manufacturer:Apricorn Product MPN MPN | A25-USB-80 | Key Features Capacity | 160 GB | Interface | USB | Enclosure | External | HDD Form Factor | 2.5" | Spindle Speed | 5400 RPM | Technical Features External Data Transfer Rate | 60 MBps | Seek Time | 12 ms | Buffer Size | 8 MB | Average Latency | 5.56 ms | Interface (Detailed) | USB 2.0 | Hot Swap | Yes | Other Features Compliant Standards | Plug and Play | Platform | PC, Mac | Package Qty. | 1 | Dimensions Height | 0.75 in. | Width | 3.33 in. | Depth | 4.72 in. | Weight | 1 lb. | Miscellaneous UPC | 00708326911214 |
Tags:apricorn, a25-usb-160, 160, 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,
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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

?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.

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.

Designed specifically to meet the needs of your advanced, data-intensive applications, IBM hard disk drives provide users with a wide range of capacities and interfaces for nearly every data-intensive application.