Dell UD558 | 146GB 15000RPM 80-Pin Ultra-320 SCSI 3.5-inch Low Profile (1.0inch) Hot Swappable Hard Drive W

Here are the technical specifications for the Dell UD558 hard drive:

1. Capacity: 146GB
2. Interface: Ultra-320 SCSI
3. Form Factor: 3.5 inch
4. Spindle Speed: 15000 RPM
5. Hot Swapable: Yes
6. Low Profile: Yes (1.0 inch)
7. Data Transfer Rate: 320 MB/s
8. Average Latency: 2ms
9. Buffer Size: 16MB
10. MTBF (Mean Time Between Failures): 1.4 million hours
11. S.M.A.R.T. capable: Yes
12. Power Consumption: 11.5W (operating), 8.1W (idle)

Helpful Notes:
1. This hard drive is compatible with Dell PowerEdge servers and PowerVault storage arrays.
2. The high spindle speed of 15000 RPM makes this hard drive ideal for high-performance applications that require fast data access.
3. The low profile form factor makes it easy to install in tight spaces.