2TB Western Digital 3.5″ SATA Intellipower internal...

Hard Disk Model
WDC WD20EARX
Disk Family
Caviar Green
Form Factor
3.5″
Capacity
2 TB (2 x 1 000 000 000 000 bytes)
Number Of Disks
4
Number Of Heads
8
Disk Interface
Serial-ATA/600
Buffer-Host Max. Rate
600 MB/seconds
Buffer Size
65536 KB
Width
101.6 mm (4.00 inch)
Depth
147 mm (5.79 inch)
Height
25.4 mm (1.00 inch)
Weight
640 grams (1.41 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
1750 mA
Power Required (Seek)
4.5 W
Power Required (Idle)
2.5 W
Power Required (Standby)
0.7 W
Manufacturer
Western Digital Corporation