Product Comparison
Technical Specifications
Feature
General
Buffer Size
512 MB
256 MB
—
256 MB
512 MB
Bytes per Sector
—
512
—
—
—
Capacity
24 TB
6 TB
—
6 TB
10 TB
Depth
147 mm
147 mm
—
147 mm
147 mm
Device Type
Hard drive - internal
Hard drive - internal
—
Hard drive - internal
Hard drive - internal
Features
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, Helium technology, workload up to 550 TB per year
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
Conventional magnetic recording (CMR), Low Power Management, NoTouch ramp load technology, Advanced Format technology
Form Factor
3.5"
3.5"
—
3.5"
3.5"
Height
26.1 mm
26.1 mm
—
26.1 mm
26.1 mm
Interface
SATA 6Gb/s
SATA 6Gb/s
—
SATA 6Gb/s
SATA 6Gb/s
Weight
670 g
715 g
—
720 g
750 g
Width
101.6 mm
101.6 mm
—
101.6 mm
101.6 mm
Power
Power Consumption
6.4 Watt (read), 6.4 Watt (write), 3.9 Watt (idle), 1.2 Watt (standby), 1.2 Watt (sleep)
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)
8.8 Watt (read/write), 6.1 Watt (idle), 0.3 Watt (standby), 0.3 Watt (sleep)
Miscellaneous
Compliant Standards
RoHS, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
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
BSMI, ICES-003, FCC, Maghreb, RCM, UKCA, VCCI, TUV, UL, CB Scheme, NMB-003
Reliability
24x7 Operation
Yes
—
—
Yes
—
Load / Unload Cycles
600,000
—
—
600,000
300,000
MTBF
2,500,000 hours
2,000,000 hours
—
2,000,000 hours
—
Non-Recoverable Errors
10 per 10^15
—
—
10 per 10^15
1 per 10^14
Connections & Expansion
Compatible Bay
3.5"
3.5"
—
3.5"
3.5"
Interfaces
1 x SATA 6 Gb/s
1 x SATA 6 Gb/s
—
1 x SATA 6 Gb/s
1 x SATA 6 Gb/s
Performance
Drive Class
Enterprise
Enterprise
—
—
—
Drive Transfer Rate
600 MBps (external)
600 MBps (external)
—
600 MBps (external)
600 MBps (external)
Internal Data Rate
287 MBps
267 MBps
—
267 MBps
260 MBps
Spindle Speed
7200 rpm
7200 rpm
—
7200 rpm
7200 rpm
Environmental Parameters
Max Operating Temperature
65 °C
60 °C
—
65 °C
60 °C
Max Storage Temperature
70 °C
70 °C
—
70 °C
70 °C
Min Operating Temperature
0 °C
5 °C
—
0 °C
0 °C
Min Storage Temperature
-40 °C
-40 °C
—
-40 °C
-40 °C
Shock Tolerance (non-operating)
200 g @ 2 ms
300 g @ 2 ms half-sine wave
—
300 g @ 2 ms
250 g @ 2 ms
Shock Tolerance (operating)
40 g @ 2 ms
70 g @ 2 ms half-sine wave
—
65 g @ 2 ms
70 g @ 2 ms
Sound Emission
20 dBA
29 dBA
—
29 dBA
34 dBA
Software / System Requirements
OS Required
Linux, Microsoft Windows Server, Microsoft Windows
—
—
—
—
Software Included
—
—
—
—
Acronis True Image WD Edition
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Limited warranty - 5 years
—
Limited warranty - 5 years
Limited warranty - 2 years




