Western Digital Scorpio® SATA 2.5" 100 MB 5400 RPM 8 MB WD1000BEVS プリント

製品コード
WD1000BEVS
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Drive Specifications  
Performance Specifications 
Product Dimensions 
40 GB
60 GB
80 GB
100 GB
120 GB
Formatted capacity
1
40,020 MB
60,022 MB
80,026 MB
100,030 MB
120,034 MB
User sectors per drive
78,140,160
117,210,240
156,301,488
195,371,568
234,441,648
WD model number
SATA
2 MB cache buffer
WD400BEAS
WD600BEAS
WD800BEAS
WD1000BEAS WD1200BEAS
8 MB cache buffer
WD400BEVS
WD600BEVS
WD800BEVS
WD1000BEVS WD1200BEVS
EIDE
2 MB cache buffer
WD400UE
WD600UE
WD800UE
WD1000UE
WD1200UE
8 MB cache buffer
WD400VE
WD600VE
WD800VE
WD1000VE
WD1200VE
Bytes per sector (STD)
512
Form factor
2.5-inch
Interface
44-pin SATA or EIDE
RoHS compliant
2
Yes
Average latency
5.5 ms
Buffer
2 MB or 8 MB
Cache
Read
Adaptive
Write
Yes
Data transfer rate
SATA
Buffer to host
150 MB/s (maximum)
Buffer to disk
500 Mb/s (maximum)
EIDE
Buffer to host
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
Buffer to disk
421 Mb/s (maximum)
Drive ready time
4.0 sec (average)
Error rate (non-recoverable)
<1 in 10
14
 bits read
LBA support
Yes
Load/unload cycles (ambient)
600,000
Master/slave support
Yes
Rotational speed
5400 RPM
Seek time
Read
12.0 ms (average)
Track-to-track
2.0 ms (average)
Start/stop cycles
50,000 minimum
Height
0.374 in (9.5 mm) ± 0.01 in
Length
3.94 in (100.0 mm) ± 0.02 in
Width
2.75 in (69.85 mm) ± 0.01 in
Weight (typical)
1-platter
0.25 lb (0.112 kg)
2-platter
0.26 lb (0.117 kg)
For service and literature:
Western Digital is a registered trademark; 
and WD, the WD logo, WD Scorpio, 
DuraStep Ramp, FIT Lab, ShockGuard, 
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.
2879-001121-A07 Jan 2006
800.
ASK
.4
WDC
North America
949.672.7199
Spanish
+800.6008.6008
Asia Pacific
+31.20.4467651
EMEA
1
1 gigabyte (GB)=1 billion bytes. Total accessible capacity varies depending on operating environment.
2
WD complies with the Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC of the European Parliament, which is effective in the EU beginning 
July 1, 2006. RoHS 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
Maximum burst rate running the specified PIO, DMA, or Ultra ATA transfer mode.
4
20% duty cycle.
5
No non-recoverable errors during operating tests or after non-operating tests.
6
Sound power level.
Power Requirements (Average)
Environmental Specifications
Shock
Note: Half-sine wave, measured without shock 
isolation and without non-recoverable errors.
Vibration 
Operating Temperature and Humidity 
Acoustics (Average) 
Mode
5V (±5%)
Power
Idle
Performance (mode 1)
370 mA
1.85W
Active (mode 2)
195 mA
0.975W
Low power (mode 3)
170 mA
0.85W
Read/Write
500 mA
2.5W
Sleep
15 mA
0.075W
Spinup
940 mA
4.7W
Standby
32 mA
0.160W
Operating (2 ms)
300G
Non-operating (1 ms)
900G
Operating
Random
10 to 500 Hz, 0.009 g
2
/Hz 
Linear
5-500 Hz, 1.0g (0 to peak), 0.5 octaves/min
Non-operating
Random
10-500 Hz, 0.0185 g
2
/Hz (0 to peak)
Linear
5-500 Hz, 2.0g (0 to peak), 0.5 octaves/min
Temperature
5° C to 60° C
Humidity
8-90% RH non-condensing
Thermal gradient
20° C/hour
1-Platter
2-Platter
Idle mode
22 dBA
24 dBA
Seek mode
25 dBA
26 dBA