Datasheet
WD Red
™
Learn more about WD Red hard drives
CAN ICES-3 (B) / NMB-3 (B)
Specications 6 TB 5 TB 4 TB 3 TB 2 TB 1 TB 1 TB 750 GB
Model number
1
WD60EFRX WD50EFRX WD40EFRX WD30EFRX WD20EFRX WD10EFRX WD10JFCX WD7500BFCX
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted capacity
2
6 TB 5 TB 4 TB 3 TB 2 TB 1 TB 1 TB 750 GB
Form factor 3.5-inch 3.5-inch 3.5-inch 3.5-inch 3.5-inch 3.5-inch 2.5-inch 2.5-inch
Advanced Format (AF) Yes Yes Yes Yes Yes Yes Yes Yes
Native command queuing Yes Yes Yes Yes Yes Yes Yes Yes
RoHS compliant
3
Yes Yes Yes Yes Yes Yes Yes Yes
Performance
Data transfer rate (max)
Interface speed
Internal transfer rate
6 Gb/s
175 MB/s
6 Gb/s
170 MB/s
6 Gb/s
150 MB/s
6 Gb/s
147 MB/s
6 Gb/s
147 MB/s
6 Gb/s
150 MB/s
6 Gb/s
144 MB/s
6 Gb/s
144 MB/s
Cache (MB) 64 64 64 64 64 64 16 16
Rotational speed (RPM)
4
IntelliPower IntelliPower IntelliPower IntelliPower IntelliPower IntelliPower IntelliPower IntelliPower
Reliability/Data Integrity
Load/unload cycles
5
600,000 600,000 600,000 600,000 600,000 600,000 600,000 600,000
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
MTBF (hours)
6
1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000
Limited warranty (years)
7
3 3 3 3 3 3 3 3
Power Management
12VDC ±10% (A, peak) 1.75 1.75 1.75 1.73 1.73 1.20 - -
5VDC ±10% (A, peak) - - - - - - 1.00 1.00
Average power requirements (W)
Read/Write
Idle
Standby/Sleep
5.3
3.4
0.4
5.3
3.4
0.4
4.5
3.3
0.4
4.1
2.7
0.4
4.1
2.7
0.4
3.3
2.3
0.4
1.4
0.6
0.2
1.4
0.6
0.2
Environmental Specications
8
Temperature (°C)
Operating
9
Non-operating
0 to 65
-40 to 70
0 to 65
-40 to 70
0 to 65
-40 to 70
0 to 65
-40 to 70
0 to 65
-40 to 70
0 to 65
-40 to 70
0 to 65
-40 to 65
0 to 65
-40 to 65
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
250
30
65
350
400
-
1000
400
-
1000
Acoustics (dBA)
10
Idle
Seek (average)
25
28
25
28
25
28
23
24
23
24
21
22
24
25
24
25
Physical Dimensions
Height (in./mm) 1.028/26.1 1.028/26.1 1.028/26.1 1.028/26.1 1.028/26.1 1.028/26.1 0.374/9.5 0.374/9.5
Length (in./mm) 5.787/147 5.787/147 5.787/147 5.787/147 5.787/147 5.787/147 3.94/100.2 3.94/100.2
Width (in./mm, ± .01 in.) 4/101.6 4/101.6 4/101.6 4/101.6 4/101.6 4/101.6 2.75/69.85 2.75/69.85
Weight (lb./kg, ± 10%) 1.65/0.75 1.65/0.75 1.50/0.68 1.40/0.64 1.32/0.60 0.99/0.45 0.25/0.115 0.25/0.115
1
Not all products may be available in all regions of the world.
2
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 specication published by the SATA-IO organization as of the date of this specication
sheet. Visit www.sata-io.org for details.
3
WD hard drive products manufactured and sold worldwide after June 8, 2011, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU.
4
A ne-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both signicant power savings and solid performance. For each drive model, WD may use a different, invariable RPM.
5
Controlled unload at ambient condition.
6
Based on a typical NAS product environment under normal operating conditions.
7
The term of the limited warranty may vary by region. Visit http://support.wd.com/warranty for details.
8
No non-recoverable errors during operating tests or after non-operating tests.
9
On the base casting.
10
Sound power level.
Western Digital
3355 Michelson Drive, Suite 100
Irvine, California 92612
U.S.A.
For service and literature:
http://support.wd.com
www.wd.com
800.ASK.4WDC
(800.275.4932)
North America
800.832.4778 Spanish
+86.21.2603.7560 Asia Pacic
00800.27549338 Europe
(toll free where available)
+31.880062100 Europe/Middle East/Africa
WD Red premium support
855.55.WDRED
(855.559.3733)
North America
+800.55593733 Europe/Middle East/Africa/
Asia Pacic
Western Digital, WD, and the WD logo are registered trademarks in the U.S. and other
countries; WD Red, NASware, 3D Active Balance, and FIT Lab are trademarks of
Western Digital Technologies, Inc. in the U.S. and other countries. Other marks may
be mentioned herein that belong to other companies. Product specications subject
to change without notice.
© 2014 Western Digital Technologies, Inc. All rights reserved.
2879-800002-A04 May 2014