Western Digital AV-GP 1TB 25PK WD10EURX-25PK 用户手册

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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 RoHS Directive 2011/65/EU.

3

Controlled unload at ambient condition.

4

The term of the limited warranty may vary by region. Visit http://support.wdc.com/warranty for details.

5

No non-recoverable errors during operating tests or after non-operating tests.

6

Sound power level.

1

Model numbers

WD30EURS

WD25EURS

WD20EURS

WD15EURS

WD10EURX
WD10EUCX

WD10EURS

WD10EVDS
WD10EVVS

Formatted capacity

3,000,592 MB

2,500,495 MB

2,000,398 MB

1,500,301 MB

1,000,204 MB

1,000,204 MB

1,000,204 MB

User sectors per drive

5,860,533,168

4,883,781,168

3,907,029,168

2,930,277,168

1,953,525,168

1,953,525,168

1,953,525,168

Advanced Format (AF)

Yes

Yes

Yes

Yes

Yes

Yes

No

Native command queuing

Yes

Yes

Yes

Yes

Yes

Yes

Yes

SATA latching connector

2

Yes

Yes

Yes

Yes

Yes

Yes

Yes

RoHS compliant

2

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

Data transfer rate (max)

Buffer to host (SATA)
Host to/from drive (sustained)

3 Gb/s
145 MB/s

3 Gb/s
145 MB/s

3 Gb/s
130 MB/s

3 Gb/s
130 MB/s

6 Gb/s
110 MB/s

3 Gb/s
110 MB/s

3 Gb/s
111 MB/s

Cache (MB)

64

64

64

64

64 (WD10EURX)
16 (WD10EUCX)

64

32 (WD10EVDS)
8 (WD10EVVS)

Rotational speed (RPM)

IntelliPower

IntelliPower

IntelliPower

IntelliPower

IntelliPower

IntelliPower

IntelliPower

Average drive ready time (sec)

17

17

14.5

14.5

14.5

14.3

14.3

Load/unload cycles

3

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

 

Limited warranty (years)

4

3

3

3

3

3

3

3

12VDC (A, max)

1.775

1.775

1.725

1.725

1.28

1.464

1.671

Average power requirements (W)

Read/Write 
Idle
Standby
Sleep

6
5.5
0.75
0.75

6
5.5
0.75
0.75

5.3
4.8
0.9
0.9

5.3
4.8
0.9
0.9

5.3
3.3
0.7
0.7

4.9
4.2
0.4
0.4

4.9
4.2
0.4
0.4

5

Temperature (°C)

Base casting (max)
Operating
Non-operating

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

70
0 to 60
-40 to 70

Shock (Gs)

Operating (2 ms, read/write)
Operating (2 ms, read)
Non-operating (2 ms)

30
65
250

30
65
250

30
65
250

30
65
250

30
65
300

30
65
300

30
65
300

Average acoustics (dBA)

6

Idle mode
Quiet seek mode

24
25

24
25

24
25

24
25

23
24

23
24

24
25

Height (in./mm, max)

1.028/26.1

1.028/26.1

1.028/26.1

1.028/26.1

1.028/26.1

1.028/26.1

1.028/26.1

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

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

Weight (lb./kg, ± 10%)

1.61/0.73

1.61/0.73

1.40/0.64

1.40/0.64

1.32/0.60

1.32/0.60

1.32/0.60