User Manual
WD Blue
™
-2--2-
Specifications 2TB 2TB 1.5TB 1TB 1TB
Model number
1
WD20SPZX WD20NPVZ WD15NPVZ WD10SPZX WD10JPVX
Interface
2
SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted capacity
2
2,000,802MB 2,000,802MB 1,500,301MB 1,000,204MB 1,000,204MB
Advanced Format (AF) Yes Yes Yes Yes Yes
Form factor 2.5-inch 2.5-inch 2.5-inch 2.5-inch 2.5-inch
RoHS compliant
3
Yes Yes Yes Yes Yes
Performance
Data transfer rates
Interface speed 6 Gb/s 6 Gb/s 6 Gb/s 6 Gb/s 6 Gb/s
Cache (MB) 128 8 8 128 8
Rotational speed (RPM) 5400 5200 5200 5400 5400
Average drive ready time (sec) 3.5 6.5 6.5 2.8 3.0
Reliability/Data Integrity
Load/unload cycles
4
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
Limited warranty (years)
5
2 2 2 2 2
Power Management
5VDC ±10% (A, peak) 1.00 1.00 1.00 1.00 1.00
Average power requirements (W)
Read/Write
Idle
Standby/Sleep
1.7
0.5
0.1
1.7
0.8
0.2
1.7
0.8
0.2
1.5
0.5
0.1
1.4
0.59
0.18
Environmental Specifications
6
Temperature (°C)
Operating
Non-operating
0 to 60
-40 to 65
0 to 60
-40 to 65
0 to 60
-40 to 65
0 to 60
-40 to 65
0 to 60
-40 to 65
Acoustics (dBA)
7
Idle
Seek (average)
23
24
24
25
24
25
19
21
24
25
Physical Dimensions
Height (in./mm) 0.28/7.0 0.59/15 0.59/15 0.28/7.0 0.374/9.50
Length (in./mm) 3.94/100.20 3.94/100.20 3.94/100.20 3.94/100.20 3.94/100.20
Width (in./mm) 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85
Weight (lb/kg, ± 10%) 0.20/0.09 0.40/0.18 0.40/0.18 0.20/0.09 0.27/0.12
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
See http://support.wd.com/warranty for regionally specic warranty details.
6
No non-recoverable errors during operating tests or after non-operating tests.
7
Sound power level.