Western Digital Caviar Green 2TB WDBAAY0020HNC-ERSN 사용자 설명서

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WD Caviar Green
-3-
Western Digital, WD, the WD logo, WD Caviar, and Put Your Life On It are registered trademarks in the U.S. and other countries; and WD Caviar Blue, WD Caviar Green, WD Caviar Black, IntelliSeek, 
IntelliPower, NoTouch, WD GreenPower Technology, 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.
© 2011 Western Digital Technologies, Inc. All rights reserved. 
Western Digital
3355 Michelson Drive, Suite 100
Irvine, California 92612 
U.S.A.
Specifications
1 TB
800 GB
750 GB
750 GB
640 GB
640 GB
500 GB
320 GB
Model number
WD10EARS
WD8000AARS WD7500AARS WD7500AADS WD6400AARS WD6400AADS WD5000AADS WD3200AACS
Interface
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
SATA 3 Gb/s
Formatted capacity
1,000,204 MB
800,204 MB
750,156 MB
750,156 MB
640,135 MB
640,135 MB
500,107 MB
320,072 MB
User sectors per drive
1,953,525,168 1,562,824,368 1,465,149,168 1,465,149,168 1,250,263,728 1,250,263,728 976,773,168
625,142,448
Advanced Format (AF)
Yes
Yes
Yes
No
Yes
No
No
No
SATA latching connector
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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
RoHS compliant
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Performance
Data transfer rate (max)
Buffer to host
Host to/from drive (sustained)
3 Gb/s
111 MB/s
3 Gb/s
111 MB/s
3 Gb/s
111 MB/s
3 Gb/s
110 MB/s
3 Gb/s
111 MB/s
3 Gb/s
110 MB/s
3 Gb/s
110 MB/s
3 Gb/s
110 MB/s
Cache (MB)
64
64
64
32
64
32 
32
16
Rotational speed (RPM)
IntelliPower
IntelliPower
IntelliPower
IntelliPower
IntelliPower
IntelliPower
IntelliPower
IntelliPower
Reliability/Data Integrity
Load/unload cycles
3
300,000
300,000
300,000
300,000
300,000
300,000
300,000
300,000
Non-recoverable read errors 
per bits read
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
<1 in 10
14
 
Limited warranty (years)
4
3
3
3
3
3
3
3
3
Power Management
12VDC (A, peak)
1.75
1.75
1.75
1.464
1.75
1.464
1.206
1.206
Average power requirements (W)
Read/write 
Idle
Standby
Sleep
4.9
2.8
0.4
0.4
4.9
2.8
0.4
0.4
4.9
2.8
0.4
0.4
4.9
2.8
0.4
0.4
4.9
2.8
0.4
0.4
4.9
2.8
0.4
0.4
4.1
2.2
0.8
0.8
4.1
2.2
0.8
0.8
Environmental Specifications
5
Temperature (°C)
Operating
Non-operating
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
0 to 60
-40 to 70
Shock (Gs)
Operating (2 ms, read)
Operating (2 ms, read/write)
Non-operating (1 ms)
30
65
300
30
65
300
30
65
300
30
65
300
30
65
300
30
65
300
30
65
350
30
65
350
Average acoustics (dBA)
6
Idle mode
Performance seek mode
Quiet seek mode
23
27
23
27
23
27
23
27
24
23
27
23
27
24
21
22
22
21
22
22
Physical Dimensions
Height (in./mm, max)
1.028/25.4
1.028/25.4
1.028/25.4
1.028/25.4
1.028/25.4
1.028/25.4
1.028/25.4
1.028/25.4
Length (in./mm, max)
5.787/147
5.787/147
5.787/147
5.787/147
5.787/147
5.787/147
5.787/147
5.787/147
Width (in./mm, ± .01 in.)
4/101.6
4/101.6
4/101.6
4/101.6
4/101.6
4/101.6
4/101.6
4/101.6
Weight (lb./kg, ± 10%)
1.32/0.60
1.32/0.60
1.32/0.60
1.32/0.60
1.32/0.60
1.32/0.60
0.99/0.45
0.99/0.45
1
As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 
bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s transfer rate calculated according to the Serial ATA specification published by the SATA-
IO organization as of the date of this specification sheet. Visit www.sata-io.org for details.
2
WD hard drive products manufactured and sold worldwide after June 1, 2006, 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
Controlled unload at ambient condition
4
The term of the limited warranty may vary by region. Visit support.wdc.com/warranty for details.
5
No non-recoverable errors during operating tests or after non-operating tests.
6
Sound power level.
2879-701229-A17 Jan 2011
WD Caviar Green is part of WD’s complete lineup of desktop hard drives.
For service and literature:
800.ASK.4WDC
North America
800.832.4778
Spanish
+800.6008.6008
Asia Pacific
00800.27549338
Europe
(toll free where available)
+31.880062100
Europe/Middle East/Africa