Gateway 200GB 7200 RPM Serial ATA Hard Drive - WD2000BD-22KKB0

Feature	Description
Physical
Formatted Capacity	200 049 MB* *1 megabyte (MB) defined as 1 000 000 bytes and a gigabyte (GB) defined as 1 000 000 000 bytes
User Sectors Per Drive	390 721 968
Interface	1.5 GB/s Serial ATA 1.0
Bytes Per Sector	512
Dimensions (H × L × W)	1.028 × 5.787 × 4.0 inches (25.4 × 147.0 × 101.6 mm)
Weight	1.32 lb. (0.60 kg) ± 10%
Performance
Data Transfer Rate	Buffer to host: 150 MB/s max. Buffer to disk: 748 Mbits/s max.
Read Seek	8.9 ms (average)
Track-to-Track Seek	2.0 ms (average)
Full Stroke Read Seek	21 ms (average)
Average Latency	4.2 ms
Rotational Speed	7200 RPM
Read Cache	Adaptive
Write Cache	Yes
Buffer	2 MB
Drive Ready Time	9.0 sec (average)
Start/Stop Cycles	50 000 minimum
Error Rate (Non-Recoverable)	<1 in 1014 bits read
LBA Support	Yes
Power
Power Requirements	Mode 12 V (± 10%) 5 V (± 5%) Power Read/Write (20% duty cycle) 530 mA 850 mA 16.6 W Idle 510 mA 780 mA 10.0 W Standby 30 mA 300 mA 1.8 W Sleep 30 mA 190 mA 1.3 W Notes: Western Digital Gateway Part Numbers WD2000BD-22KKB0 compatible with the following Models: E-2500D Desktop Computer, E-2500D SB Desktop Computer, E-2500S Desktop Computer, E-2500S SB Desktop Computer, E-4500D Computer, E-4500D SB Computer, E-4500S Desktop Computer, E-4500S SB Desktop Computer, E-6500D Computer, E-6500D SB Computer, FX400MC Media Center Desktop Computer, FX400S Desktop Computer, FX400X Desktop Computer, FX400XL Desktop Computer, S5000D Computer, S5000S Computer, S5200D Computer, S5200S Computer, S5600D Computer