Product Comparison

Technical Specifications

General
Buffer Size
512 MB
512 MB
512 MB
Capacity
26 TB
24 TB
20 TB
Depth
146.7 mm
147 mm
147 mm
Device Type
Hard drive - internal
Hard drive - internal
Hard drive - internal
Features
HelioSeal, advanced format 512e, advanced format 4Kn, OptiNAND technology, ArmorCache Technology, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Rotational Vibration Safeguard (RVS), Dynamic fly height technology, Conventional magnetic recording (CMR)
HelioSeal, advanced format 512e, advanced format 4Kn, OptiNAND technology, ArmorCache Technology, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA), Conventional magnetic recording (CMR), Massive Scale Out (MSO)
OptiNAND technology, HelioSeal, 24x7 availability, Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA)
Form Factor
3.5"
3.5"
3.5"
Height
26.1 mm
26.1 mm
26.1 mm
Interface
SATA 6Gb/s
SATA 6Gb/s
SATA 6Gb/s
Weight
670 g
670 g
690 g
Width
101.6 mm
101.6 mm
101.6 mm
Power
Power Consumption
8.4 Watt (random read/write), 5.6 Watt (idle)
8.5 Watt (random read/write), 5.5 Watt (idle)
Miscellaneous
Compliant Standards
RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
RoHS 2011/65/EU, RoHS 2015/863/EU, BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL
Reliability
24x7 Operation
Yes
Yes
Yes
Load / Unload Cycles
600,000
600,000
600,000
MTBF
2,500,000 hours
2,000,000 hours
2,500,000 hours
Non-Recoverable Errors
1 per 10^15
1 per 10^15
1 per 10^15
Performance
Average Latency
4.16 ms
4.16 ms
Drive Class
Data Centre
Drive Transfer Rate
600 MBps (external)
600 MBps (external)
600 MBps (external)
Internal Data Rate
302 MBps
298 MBps
269 MBps
Spindle Speed
7200 rpm
7200 rpm
7200 rpm
Connections & Expansion
Compatible Bay
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
Environmental Parameters
Max Operating Temperature
60 °C
60 °C
60 °C
Max Storage Temperature
70 °C
70 °C
Min Operating Temperature
5 °C
5 °C
5 °C
Min Storage Temperature
-40 °C
-40 °C
Shock Tolerance (non-operating)
200 g @ half-sine wave
200 g @ half-sine wave
50 g @ 2 ms half-sine wave
Shock Tolerance (operating)
40 g @ 2 ms half-sine wave
40 g @ 2 ms half-sine wave
250 g @ 2 ms half-sine wave
Sound Emission
32 dB
Vibration Tolerance (non-operating)
1.04 gRMS @ 2-200 Hz
1.04 gRMS @ 2-200 Hz
Vibration Tolerance (operating)
0.7 gRMS @ 5-500 Hz
0.7 gRMS @ 5-500 Hz
0.7 gRMS @ 5-500 Hz
Software / System Requirements
OS Required
Linux, Microsoft Windows Server, Microsoft Windows
Linux, Microsoft Windows Server, Microsoft Windows
Linux, Microsoft Windows Server, Microsoft Windows
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Limited warranty - 5 years
Limited warranty - 5 years