Western Digital Caviar 320GB WD3200JB Fascicule

Codes de produits
WD3200JB
Page de 2
Physical Specifications
Performance Specifications
Read seek
8.9 ms (average)
40 GB
60 GB
80 GB
120 GB
160 GB
200 GB
250 GB
320 GB
Interface
EIDE
EIDE
EIDE
EIDE
EIDE
EIDE
EIDE
EIDE
Form factor
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
Formatted capacity
1
40,020 MB
60,022 MB
80,026 MB
120,034 MB
160,041 MB
200,049 MB
250,059 MB
320,072 MB
Actuator type
Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil Rotary Voice Coil
Bytes per sector (STD)
512
512
512
512
512
512
512
512
User sectors per drive
78,165,360
117,231,408
156,301,488
234,441,648
312,581,808
390,721,968
488,397,168
625,142,448
Model numbers
WD400JB
WD600JB
WD800JB
WD1200JB
WD1600JB
WD2000JB
WD2500JB
WD3200JB
Warranty
2
3-year
3-year
3-year
3-year
3-year
3-year
3-year
3-year
Data transfer rate (buffer to host)
   - Mode 6 Ultra ATA
3
133 MB/s (WD3200JB only)
   - Mode 5 Ultra ATA
3
100 MB/s
   - Mode 4 Ultra ATA
3
66.6 MB/s
   - Mode 2 Ultra ATA
3
33.3 MB/s
   - Mode 2 Ultra DMA
3
16.6 MB/s
   - Mode 4 Ultra PIO
3
16.6 MB/s
Track-to-track seek
4
2.0 ms (average)
Full stroke read seek
4
21 ms (average)
Average latency
4.2 ms
Rotational speed
7200 RPM
Read cache
Adaptive
Write cache
Yes
Buffer
8 MB 
Drive ready time
7.0 sec average
Start/stop cycles
50,000 min
LBA support
Yes
Error rate
(non-recoverable)
<1 in 10
 14 
bits read
For service and literature:
support.wdc.com
www.westerndigital.com
Western Digital and WD Caviar are 
registered trademarks; and WD, the WD 
logo, Data Lifeguard Tools, WhisperDrive, 
Soft Seek, and FIT Lab 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.
© 2004 Western Digital Technologies, Inc. 
All rights reserved.
Western Digital 
20511 Lake Forest Drive 
Lake Forest, California 92630 U.S.A.
2879-001044-A11   12/04
800.
ASK
.4
WDC
North America
949.672.7199
Spanish
+800-6008 6008 Asia Pacific
+31.20.4467651 EMEA
1
WD defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes. Some operating systems use the binary numbering system which results in a 
lower reported capacity.
2
 Three-year standard warranty on bulk WD Caviar SE EIDE hard drives.This standard warranty may be subject to variations imposed by local law or regulations.
3
 Maximum burst rate running the specified PIO, DMA, or Ultra ATA transfer mode. The Ultra ATA/133 transfer speed is valid for WD3200JB only.
4
 On reads and writes.