Western Digital RE 3TB 20Pack WD3001FYYG-20PK 전단

Model number

WD4001FYYG

WD3001FYYG

WD2001FYYG

WD1001FYYG

Interface

SAS 6 Gb/s

SAS 6 Gb/s

SAS 6 Gb/s

SAS 6 Gb/s

Formatted capacity

4 TB

3 TB

2 TB

1 TB

User sectors per drive

7,814,037,168

5,860,533,168

3,907,029,168

1,953,525,168

SCSI command queuing

Yes

Yes

Yes

Yes

Form factor

3.5-inch

3.5-inch

3.5-inch

3.5-inch

RoHS compliant

2

Yes

Yes

Yes

Yes

Data transfer rate (max)

Buffer to host
Host to/from drive (sustained)

6 Gb/s
182 MB/s

6 Gb/s
175 MB/s

6 Gb/s
170 MB/s

6 Gb/s
170 MB/s

Cache (MB)

32

32

32

32

Rotational speed (RPM)

7200

7200

7200

7200

Average drive ready time (sec. from spinup command)

20

20

20

20

Reliability/Data Integrity
Load/unload cycles

3

600,000

600,000

600,000

600,000

Non-recoverable read errors per bits read

<10 in 10

16

 

<10 in 10

16

 <10 

in 

10

16

 <10 

in 

10

16

 

MTBF (hours)

4

1,400,000

1,400,000

1,400,000

1,400,000

Limited warranty (years)

5

5

5

5

5

Average power requirements (W)

Sequential read 
Sequential write 
Random read/write
Idle

11.2
10.9
11.5
9.2

11.2
10.9
11.5
9.2

8.7
7.5
9
6.9

8.7
7.5
9
6.9

6

Temperature (°C)

Operating
Non-operating

5 to 55
-40 to 70

5 to 55
-40 to 70

5 to 55
-40 to 70

5 to 55
-40 to 70

Shock (Gs)

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

30
65
300

30
65
300

30
65
300

30
65
300

Average acoustics (dBA)

7

Idle mode
Performance seek mode

31
34

31
34

31
34

31
34

Height (in./mm, max)

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

Width (in./mm, ± .01 in.)

4/101.6

4/101.6

4/101.6

4/101.6

Weight (lb./kg, ± 10%)

1.66/0.75

1.66/0.75

1.66/0.75

1.66/0.75

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 SAS 6 Gb/s transfer rate calculated according to the SAS specification published by the INCITS T10 
organization as of the date of this specification sheet. Visit www.t10.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

100% workload at 50°C on base casting.

5

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

6

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

7

Sound power level.

Western Digital
3355 Michelson Drive, Suite 100
Irvine, California 92612 
U.S.A.

 

800.ASK.4WDC
(800.275.4932)

North America

800.832.4778

Spanish

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Asia Pacific

00800.27549338

Europe
(toll free where available)

+31.880062100

Europe/Middle East/Africa

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change without notice.

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2879-771386-A01 Aug 2012