Product Comparison
Technical Specifications
Feature
General
Buffer Size
256 MB
256 MB
—
512 MB
—
Bytes per Sector
—
512
—
—
—
Capacity
8 TB
6 TB
—
10 TB
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Depth
147 mm
147 mm
—
147 mm
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Device Type
Hard drive - internal
Hard drive - internal
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Hard drive - internal
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Features
Enterprise Class Reliability, HelioSeal, advanced format 512e, vibration sensor, ArmorCache Technology
Enterprise Class Reliability, HelioSeal, advanced format 512e, vibration sensor, ArmorCache Technology
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Conventional magnetic recording (CMR), Low Power Management, NoTouch ramp load technology, Advanced Format technology
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Form Factor
3.5"
3.5"
—
3.5"
—
Height
26.1 mm
26.1 mm
—
26.1 mm
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Interface
SATA 6Gb/s
SATA 6Gb/s
—
SATA 6Gb/s
—
Weight
715 g
715 g
—
750 g
—
Width
101.6 mm
101.6 mm
—
101.6 mm
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Power
Power Consumption
7.7 Watt (active), 6.5 Watt (idle)
6.8 Watt (active), 5.5 Watt (idle)
—
8.8 Watt (read/write), 6.1 Watt (idle), 0.3 Watt (standby), 0.3 Watt (sleep)
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Miscellaneous
Compliant Standards
ROHS Directive 2015/863/EU, ROHS Directive 2011/65/EU
ROHS Directive 2015/863/EU, ROHS Directive 2011/65/EU
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BSMI, ICES-003, FCC, Maghreb, RCM, UKCA, VCCI, TUV, UL, CB Scheme, NMB-003
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Connections & Expansion
Compatible Bay
3.5"
3.5"
—
3.5"
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Interfaces
1 x SATA 6 Gb/s
1 x SATA 6 Gb/s
—
1 x SATA 6 Gb/s
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Performance
Drive Class
Enterprise
Enterprise
—
—
—
Drive Transfer Rate
600 MBps (external)
600 MBps (external)
—
600 MBps (external)
—
Internal Data Rate
267 MBps
267 MBps
—
260 MBps
—
Spindle Speed
7200 rpm
7200 rpm
—
7200 rpm
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Reliability
Load / Unload Cycles
—
—
—
300,000
—
MTBF
2,000,000 hours
2,000,000 hours
—
—
—
Non-Recoverable Errors
—
—
—
1 per 10^14
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Environmental Parameters
Max Operating Temperature
60 °C
60 °C
—
60 °C
—
Max Storage Temperature
70 °C
70 °C
—
70 °C
—
Min Operating Temperature
5 °C
5 °C
—
0 °C
—
Min Storage Temperature
-40 °C
-40 °C
—
-40 °C
—
Shock Tolerance (non-operating)
300 g @ 2 ms half-sine wave
300 g @ 2 ms half-sine wave
—
250 g @ 2 ms
—
Shock Tolerance (operating)
70 g @ 2 ms half-sine wave
70 g @ 2 ms half-sine wave
—
70 g @ 2 ms
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Sound Emission
29 dBA
29 dBA
—
34 dBA
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Software / System Requirements
OS Required
Linux, Microsoft Windows Server, Microsoft Windows
—
—
—
—
Software Included
—
—
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Acronis True Image WD Edition
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Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Limited warranty - 5 years
—
Limited warranty - 2 years
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