Part Number	WD1005FBYZ
Capacity*	1TB
Interface	SATA 6 Gb/s
Format: Sector size (bytes)**	512n
Native Command Queuing	Yes
Form Factor	3.5-inch
RoHS compliant***	Yes
Data Transfer Rate‡ (max sustained)	184 MB/s
Performance Class	7200 RPM Class
Cache‡‡	128 MB
MTBF (hours)‡‡‡	2000000
Annualized Failure Rate (AFR, %)‡‡‡	0.44
Load/unload cycles (minimum)	600000
Error rate (non-recoverable)	<1 in 1015
Limited Warranty (years)	5
Average Power Requirements
Operational§	8.1W
Idle§§	5.9W
Power efficiency index (W/TB, idle)	5.9
Shock (Read/Write)
Operating (half-sine wave, 2ms)	65G/65G
Non-operating (half-sine wave, 2ms)	300G (2ms)
Temperature
Operating	5° C to 60° C
Non-operating	-40° C to 70° C
Acoustics (average)
Idle Mode	25 dBA
Seek Mode	28 dBA
Height (max)	1.028 in. (26.1 mm) max
Length (max)	5.787 in. (147.0 mm) max
Width (± .01 in.)	4.0 in. (101.6 mm) ± .01 in.
Weight	1.41 lb. (.64 kg) ± 10%