Product Comparison
Technical Specifications
Feature
General
Buffer Size
256 MB
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256 MB
256 MB
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Bytes per Sector
—
—
512
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Capacity
8 TB
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6 TB
6 TB
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Depth
147 mm
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147 mm
147 mm
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Device Type
Hard drive - internal
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Hard drive - internal
Hard drive - internal
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Features
Conventional magnetic recording (CMR), Low Power Management, NoTouch ramp load technology, Advanced Format technology
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Enterprise Class Reliability, HelioSeal, advanced format 512e, vibration sensor, ArmorCache Technology
24x7 continuous operation, Advanced Format technology, Conventional magnetic recording (CMR), Rotational Vibration (RV) sensor, Native Command Queuing (NCQ), OptiNAND technology, Multi-axis shock sensor, Dynamic fly height technology, NASware 3.0 technology, Error Recovery Control, 3D Active Balance Plus
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Form Factor
3.5"
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3.5"
3.5"
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Height
26.1 mm
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26.1 mm
26.1 mm
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Interface
SATA 6Gb/s
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SATA 6Gb/s
SATA 6Gb/s
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Weight
715 g
—
715 g
720 g
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Width
101.6 mm
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101.6 mm
101.6 mm
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Power
Power Consumption
5.2 Watt (read/write), 3.4 Watt (idle), 0.4 Watt (standby), 0.4 Watt (sleep)
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6.8 Watt (active), 5.5 Watt (idle)
6.9 Watt (read), 6.9 Watt (write), 4.9 Watt (idle), 0.3 Watt (standby), 0.3 Watt (sleep)
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Miscellaneous
Compliant Standards
BSMI, ICES-003, FCC, Maghreb, RCM, UKCA, VCCI, TUV, UL, Directive 2011/65/EU, Directive 2015/863/EU
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ROHS Directive 2015/863/EU, ROHS Directive 2011/65/EU
RoHS, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
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Reliability
24x7 Operation
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—
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Yes
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Load / Unload Cycles
300,000
—
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600,000
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MTBF
—
—
2,000,000 hours
2,000,000 hours
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Non-Recoverable Errors
1 per 10^14
—
—
10 per 10^15
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Connections & Expansion
Compatible Bay
3.5"
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3.5"
3.5"
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Interfaces
1 x SATA 6 Gb/s
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1 x SATA 6 Gb/s
1 x SATA 6 Gb/s
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Performance
Drive Class
—
—
Enterprise
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—
Drive Transfer Rate
600 MBps (external)
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600 MBps (external)
600 MBps (external)
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Internal Data Rate
215 MBps
—
267 MBps
267 MBps
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Spindle Speed
5640 rpm
—
7200 rpm
7200 rpm
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Environmental Parameters
Max Operating Temperature
60 °C
—
60 °C
65 °C
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Max Storage Temperature
70 °C
—
70 °C
70 °C
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Min Operating Temperature
0 °C
—
5 °C
0 °C
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Min Storage Temperature
-40 °C
—
-40 °C
-40 °C
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Shock Tolerance (non-operating)
250 g @ 2 ms
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300 g @ 2 ms half-sine wave
300 g @ 2 ms
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Shock Tolerance (operating)
70 g @ 2 ms
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70 g @ 2 ms half-sine wave
65 g @ 2 ms
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Sound Emission
24 dBA
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29 dBA
29 dBA
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Manufacturer Warranty
Service & Support
Limited warranty - 2 years
—
Limited warranty - 5 years
Limited warranty - 5 years
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Software / System Requirements
Software Included
Acronis True Image WD Edition
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