™
WD Re
Datacenter Capacity HDD
Performance-optimized high-capacity storage
for high-intensity applications.
Advanced drive technology that delivers consistent high performance in a
multitude of applications, and with up to ten times the workload capability
of desktop drives, the WD Re drive is the workhorse of
WD’s datacenter portfolio. The WD Re drive is perfect for high-availability
storage arrays that demand a robust storage device, and this drive’s
high performance, capacity, and reliability make it ideal for data
warehousing/mining and high-performance computing. The WD Re uses a
SATA interface to provide maximum exibility and compatibility.
INTERFACE
SATA 6 Gb/s
MODEL NUMBERS
WD4000FYYZ
WD3000FYYZ
WD2000FYYZ
WD2004FBYZ
WD1004FBYZ
Product Benets
High capacity nearline drive
Multiple capacities to suit even
the most demanding datacenter,
enterprise server, or cloud storage
needs.
Designed for high-intensity
applications
Designed to handle workloads up to
550TB per year – among the highest
workload capability of any 3.5-inch hard
drive – delivering both performance
and reliability to any datacenter
environment.
StableTrac
(excluding FBYZ models)
The motor shaft is secured at both ends
to reduce system-induced vibration and
stabilize platters for accurate tracking
during read and write operations.
™
WIDTH/HEIGHT
3.5-inch/1-inch
Vibration Protection
Enhanced RAFF™ technology includes
sophisticated electronics to monitor
the drive and correct both linear and
rotational vibration in real time.
The result is a signicant performance
improvement in high vibration
environments over desktop drives.
Dual actuator technology
A head positioning system with two
actuators that improves positional
accuracy over the data track(s).
The primary actuator provides coarse
displacement using conventional
electromagnetic actuator principles.
The secondary actuator uses
piezoelectric motion to ne tune the
head positioning to a higher degree of
accuracy.
ROTATIONAL SPEED
7200 RPM
Multi-axis shock sensor
Automatically detects the subtlest
shock events and compensates to
protect the data.
RAID-specic, time-limited error
recovery (TLER)
Reduces drive fallout caused by the
extended hard drive error-recovery
processes common to desktop drives.
Designed for quality and reliability
With 2.0 million hours MTBF, these
drives ensure one of the highest level
reliability ratings for high-capacity
enterprise storage needs.
CAPACITIES
1TB to 4TB
Thermal extended burn-in test
Each drive is put through extended
burn-in testing with thermal cycling
to ensure reliable operation.
NoTouch™ ramp load technology
The recording head never touches the
disk media ensuring signicantly less
wear to the recording head and media
as well as better drive protection in
transit.
Dynamic y height technology
Each read-write head’s y height
is adjusted in real time for optimum
reliability.
Applications
Online Analytical Processing (OLAP), data warehousing/mining, high-performance computing, high-end NAS/SAN and surveillance systems, and high-availability cloud
storage arrays.
The WD Advantage
WD puts datacenter products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. This testing ensures our products consistently meet the
high quality and reliability standards of the WD brand. Following a FIT test the Enterprise System Group (ESG) testing validates interoperability with HBAs, operating
systems, and drivers, to ensure an even greater level of quality, reliability, and peace of mind.
WD also has a detailed Knowledge Base with helpful articles and software utilities. Our customer support lines have long operational hours to ensure you get the help
you need when you need it. Our toll-free customer support lines are here to help or you can access our WD Support site for additional details.
WD Re
™
Specications 4TB 3TB 2TB 2TB 1TB
512 native model number
512 emulation model number
4K native model number
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted capacity
512n/512e user sectors per drive 7,814,037,168 5,860,533,168 3,907,029,168 3,907,029,168 1,953,525,168
4Kn user sectors per drive — — — — —
Native command queuing Yes Yes Yes Yes Yes
Form factor 3.5-inch 3.5-inch 3.5-inch 3.5-inch 3.5-inch
RoHS compliant
Performance
Data transfer rate (max)
Buer to host
Host to/from drive (sustained)
Cache (MB) 64 64 64 128 128
Rotational speed (RPM) 7200 7200 7200 7200 7200
Reliability/Data Integrity
Load/unload cycles
Non-recoverable read errors per bits
read
MTBF (hours) 2,000,000
AFR (%) 0.44
Limited warranty (years)
Power Management
Average power requirements (W)
Sequential read
Sequential write
Random read/write
Idle
Environmental Specications
Temperature (°C)
Operating
Non-operating
Shock (Gs)
Operating (2 ms, read/write)
Operating (2 ms, read)
Non-operating (2 ms)
Acoustics (dBA)
Idle
Seek (average)
9
Physical Dimensions
Height (in./mm, max) 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
Width (in./mm, ± .01 in.) 4/101.6 4/101.6 4/101.6 4/101.6 4/101.6
Weight (lb/kg, ± 10%) 1.66/0.75 1.66/0.75 1.55/0.70 1.41/0.64 1.41/0.64
1
1
2
3
2
4
7
8
WD4000FYYZ WD3000FYYZ WD2000FYYZ WD2004FBYZ WD1004FBYZ
1
— — — — —
— — — — —
4TB 3TB 2TB 2TB 1TB
Yes Yes Yes Yes Yes
6 Gb/s
171 MB/s
600,000 600,000 600,000 600,000 600,000
<1 in 1015 <1 in 10
5
5
6 Gb/s
168 MB/s
2,000,000
5
0.44
6 Gb/s
164 MB/s
15
5
<1 in 1015 <1 in 10
5
2,000,000
5
0.44
6 Gb/s
200 MB/s
2,000,000
6
0.44
15
6
5 5 5 5 5
9.6
9.5
11.9
8.1
5 to 55
-40 to 70
30
65
300
31
34
9.6
9.5
11.9
8.1
5 to 55
-40 to 70
30
65
300
31
34
7.7
7.6
9.1
6.2
5 to 55
-40 to 70
30
65
300
31
34
7.4
7.4
8.1
5.9
5 to 60
-40 to 70
30
65
300
25
28
6 Gb/s
184 MB/s
<1 in 10
2,000,000
6
0.44
7.4
7.4
8.1
5.9
5 to 60
-40 to 70
30
65
300
25
28
15
6
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 6 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
Controlled unload at ambient condition.
5
Product MTBF and AFR specications are based upon a 40°C base casting temperature and typical system workload of 240TB/year. Workload is dened as the amount of user data transferred to or from the hard drive. Product is designed for workloads up to 550TB/year.
6
Product MTBF and AFR specications are based upon a 40°C base casting temperature and typical system workload of 300TB/year. Workload is dened as the amount of user data transferred to or from the hard drive. Product is designed for workloads up to 550TB/year.
7
See http://support.wd.com/warranty for regional specic warranty details.
8
No non-recoverable errors during operating tests or after non-operating tests.
9
Sound power level.
Western Digital Technologies, Inc.
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)
800.832.4778 Spanish
+86.21.2603.7560 Asia Pacic
00800.27549338 Europe
+31.880062100 Europe/Middle East/Africa
North America
(toll free where available)
CAN ICES-3 (B) / NMB-3 (B)
Western Digital, WD, and the WD logo are registered trademarks in the U.S. and other
countries; and WD Re, RAFF, NoTouch, StableTrac, and FIT Lab are trademarks of Western
Digital Technologies, Inc. Other marks may be mentioned herein that belong to other
companies. Product specications subject to change without notice.
© 2016 Western Digital Technologies, Inc. All rights reserved.
2879-800066-A04 May 2016