Листовка для Western Digital HDD Caviar 250GB UIDE100 7200 20pk bulk WD2500BB-20PK
Модели
WD2500BB-20PK
WD Caviar
Western Digital
EIDE Hard Drives
Performance Specifications
20 GB
40 GB
80 GB
120 GB
160 GB
200 GB
250 GB
Interface
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
Formatted Capacity
1
20,020 MB
40,020 MB
80,026 MB
120,034 MB
160,041 MB
200,049 MB
250,059 MB
Actuator Type
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Rotary
Voice Coil
Voice Coil
Bytes per Sector (STD)
512
512
512
512
512
512
512
User Sectors per Drive
39,102,336
78,165,360
156,301,488
234,441,648
312,581,808
390,721,968
488,397,168
Model Number
WD200BB
WD400BB
WD800BB
WD1200BB
WD1600BB
WD2000BB
WD2500BB
Warranty
2
1-year
1-year
1-year
1-year
1-year
1-year
1-year
1
Western Digital 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
One-year standard warranty unless otherwise required by law. For extended warranty information, visit our Web site at support.wdc.com.
3
Maximum burst rate running the specified PIO, DMA, or Ultra ATA transfer mode.
4
On reads and writes.
For service and literature:
support.wdc.com
www.westerndigital.com
www.westerndigital.com
800.
ASK
.4
WDC
U.S.A.
+800-6008 6008 Asia Pacific
+31.20.4467651 Europe
949.672.7199
+31.20.4467651 Europe
949.672.7199
Spanish
Western Digital, the Western Digital logo,
and WD Caviar are registered trademarks
and WD, Data Lifeguard, Data Lifeguard
Tools, Shock Guard, 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.
and WD Caviar are registered trademarks
and WD, Data Lifeguard, Data Lifeguard
Tools, Shock Guard, 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.
All rights reserved.
Western Digital
20511 Lake Forest Drive
Lake Forest, California 92630 U.S.A.
20511 Lake Forest Drive
Lake Forest, California 92630 U.S.A.
2879-001021-A40 08/04
Performance Specifications
Data transfer rate (Buffer to host)
- Mode 5 Ultra ATA
- 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
Read seek
8.9 ms (average)
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
2 MB
Drive ready time
7.0 sec (average)
Start/stop cycles
50,000 min
LBA support
Yes
Error rate
(non-recoverable)
(non-recoverable)
<1 in 10
14
bits read