Product comparison · 2 internal hard drives

Dell 9PR63 internal hard drive vs Seagate Enterprise ST8000NM0156 internal hard drive

9specifications compared
4differ
5identical
15known for one product only

Key differences

HDD capacity
- 9PR63 internal hard drive:4 TB
- Enterprise ST8000NM0156 internal hard drive:8 TB
Interface
- 9PR63 internal hard drive:Serial ATA III
- Enterprise ST8000NM0156 internal hard drive:SAS
HDD interface transfer rate
- 9PR63 internal hard drive:6 Gbit/s
- Enterprise ST8000NM0156 internal hard drive:12 Gbit/s
Width
- 9PR63 internal hard drive:101.6 mm
- Enterprise ST8000NM0156 internal hard drive:101.8 mm

Side by side

Differences highlightedShow differences only

Comparison of 9PR63, ST8000NM0156
24 specifications	A Dell 9PR63 internal hard drive Model 9PR63 View product	B Seagate Enterprise ST8000NM0156 internal hard drive Model ST8000NM0156 View product
Features3 differ
HDD capacityDiffers	4 TB	8 TB
InterfaceDiffers	Serial ATA III	SAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	249 MiB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	9.4 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.5 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	70 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	2.27 G
Weight & dimensions1 differ
WidthDiffers	101.6 mm	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	650 g
Logistics dataidentical
Master (outer) cases per palletKnown for one	Unknown — not stated by the source	40 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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