- Hard Disk Model: WDC WD30EZRS
- Disk Family: Caviar Green
- Form Factor: 3.5″
- Capacity: 3 TB (3 x 1 000 000 000 000 bytes)
- Number Of Disks: 4
- Number Of Heads: 8
- Rotational Speed: 5400 RPM
- Rotation Time: 11.11 ms
- Average Rotational Latency: 5.56 ms
- Disk Interface: Serial-ATA/300
- Buffer-Host Max. Rate: 300 MB/seconds
- Buffer Size: 65536 KB
- Average Seek Time: 14.5 ms
- Track To Track Seek Time: 2.0 ms
- Full Stroke Seek Time: 28.5 ms
- Width: 101.6 mm (4.00 inch)
- Depth: 147 mm (5.79 inch)
- Height: 26.1 mm (1.03 inch)
- Weight: 730 grams (1.61 pounds)
- Acoustic (Idle): 2.4 Bel
- Acoustic (Min performance and volume): 2.5 Bel
- Acoustic (Max performance and volume): 2.9 Bel
- Required Power For Spinup: 1759 mA
- Power Required (Seek): 6.25 W
- Power Required (Idle): 5.5 W
- Power Required (Standby): 1.0 W
- Manufacturer: Western Digital Corporation