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Western Digital Caviar SE 160GB SATA II WD1600JS 전단

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WD1600JS
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Western Digital and WD Caviar are 
registered trademarks; and WD, the WD 
logo, Data Lifeguard, Data Lifeguard Tools, 
FIT Lab, FlexPower, SecureConnect, 
SoftSeek, and WhisperDrive are 
trademarks of Western Digital 
Technologies, Inc. Other marks may be 
mentioned herein that belong to other 
companies. Product specifications subject 
to change without notice.
© 2006 Western Digital Technologies, Inc.
All rights reserved.
Western Digital
20511 Lake Forest Drive 
Lake Forest, California 92630 
U.S.A.
2879-001146-A06 Jul 2006
Drive Specifications
 
Performance Specifications
1
One gigabyte (GB) = 1,000,000,000 bytes. Total accessible capacity varies depending on operating environment.
2
WD products manufactured and sold worldwide after August 1, 2005, meet or exceed Restriction 
of Hazardous Substances (RoHS) compliance requirements as mandated by the European Union for 
electrical and electronic products. The RoHS Directive 2002/95/EC of the European Parliament, 
which is effective in the EU beginning July 1, 2006, aims to protect human health and the 
environment by restricting the use of certain hazardous substances in new equipment, and 
consists of restrictions on lead, mercury, cadmium, and other substances.
3
The WD1600AAJS model has a buffer to disk data transfer rate of 592 Mbits/s (maximum).
4
Models WD400JD and WD800JD manufactured before December 1, 2005 have a 
buffer-to-host data transfer rate of 150 MB/s.
5
Maximum burst rate running the specified PIO, DMA, or Ultra ATA transfer mode.
SATA Hard Drives
40 GB
80 GB
120 GB
160 GB
200 GB
250 GB
300 GB
320 GB
Formatted capacity
1
40,020 MB
80,026 MB
120,034 MB
160,041 MB
200,049 MB
250,059 MB
300,069 MB
320,072 MB
User sectors per drive
78,165,360
156,301,488
234,441,648
312,581,808
390,721,968
488,397,168
586,072,368
625,142,448
WD model number
WD400JD
WD800JD
WD1200JS
WD1600JS
WD1600AAJS
WD2000JS
WD2500JS
WD3000JS
WD3200JS
EIDE Hard Drives
40 GB
80 GB
120 GB
160 GB
200 GB
250 GB
300 GB
320 GB
Formatted capacity
1
40,020 MB
80,026 MB
120,034 MB
160,041 MB
200,049 MB
250,059 MB
300,069
320,072 MB
User sectors per drive
78,165,360
156,301,488
234,441,648
312,581,808
390,721,968
488,397,168
586,072,368
625,142,448
WD model number
WD400JB
WD800JB
WD1200JB
WD1600JB
WD2000JB
WD2500JB
WD3000JB
WD3200JB
SATA Hard Drives
Actuator latch/auto park
Yes
Bytes per sector (STD)
512
Form factor
3.5-inch
RoHS compliant
Yes
EIDE Hard Drives
Actuator type
Rotary voice coil
Bytes per sector (STD)
512
Form factor
3.5-inch
RoHS compliant
Yes
SATA Hard Drives
Average latency
4.2 ms
Buffer
8 MB
Cache
Read
Adaptive
Write
Yes
Data transfer rate
Buffer to disk (multi-platter)
748 Mbits/s (maximum)
Buffer to disk (single platter)
475 Mbits/s (maximum)
Buffer to host
300 MB/s (maximum)
Drive ready time
9.0 sec (average)
Error rate (non-recoverable)
<1 in 10
14
 bits read
LBA support
Yes
Rotational speed
7200 RPM
Seek time
Full stroke read
21 ms (average)
Read
8.9 ms (average)
Track-to-track
2.0 ms (average)
Start/stop cycles
50,000 minimum
EIDE Hard Drives
Average latency
5.5 ms
Buffer
8 MB
Cache
Read
Adaptive
Write
Yes
Data transfer rate (buffer to host)
Mode 5 Ultra ATA
100 MB/s
Mode 4 Ultra ATA
66.6 MB/s
Mode 2 Ultra ATA
33.3 MB/s
Mode 2 Ultra DMA
16.6 MB/s
Mode 4 Ultra PIO
16.6 MB/s
Drive ready time
7.0 sec (average)
Error rate (non-recoverable)
<1 in 10
14
 bits read
LBA support
Yes
Rotational speed
7200 RPM
Seek time
Full stroke read 
21 ms (average)
Read
8.9 ms (average)
Track-to-track
2.0 ms (average)
Start/stop cycles
50,000 minimum
For service and literature:
800.ASK.4WDC
North America
949.672.7199
Spanish
+800.6008.6008
Asia Pacific
+31.20.4467651
EMEA