Product comparison · 2 internal hard drives

Dell 500GB PowerVault RD1000 vs HP 250GB SATA 10K SFF/3.5" Frame

8specifications compared
4differ
4identical
19known for one product only

Key differences

HDD capacity
- 500GB PowerVault RD1000:750 GB
- 250GB SATA 10K SFF/3.5" Frame:250 GB
Operating temperature (T-T)
- 500GB PowerVault RD1000:10 - 40 °C
- 250GB SATA 10K SFF/3.5" Frame:0 - 60 °C
Operating relative humidity (H-H)
- 500GB PowerVault RD1000:20 - 80%
- 250GB SATA 10K SFF/3.5" Frame:5 - 90%
Storage relative humidity (H-H)
- 500GB PowerVault RD1000:10 - 90%
- 250GB SATA 10K SFF/3.5" Frame:5 - 90%

Side by side

Differences highlightedShow differences only

Comparison of 500GB PowerVault RD1000, 250GB SATA 10K SFF/3.5" Frame
27 specifications	A Dell 500GB PowerVault RD1000 View product	B HP 250GB SATA 10K SFF/3.5" Frame View product
Features1 differ
HDD capacityDiffers	750 GB	250 GB
Access timeKnown for one	15 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	550000 h	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	10000 RPM
Poweridentical
Start-up currentKnown for one	1.8 A	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	10 - 40 °C	0 - 60 °C
Operating relative humidity (H-H)Differs	20 - 80%	5 - 90%
Storage relative humidity (H-H)Differs	10 - 90%	5 - 90%
Operating vibrationKnown for one	0.25 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	1.54 G	Unknown — not stated by the source
Operating shockKnown for one	31 G	Unknown — not stated by the source
Non-operating shockKnown for one	71 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	146 mm	Unknown — not stated by the source
DepthKnown for one	171.9 mm	Unknown — not stated by the source
HeightKnown for one	41.4 mm	Unknown — not stated by the source
WeightKnown for one	635 g	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Drive device, transfer rateKnown for one	480 MB/s	Unknown — not stated by the source
Protective rubber jacketKnown for one	Yes	Unknown — not stated by the source
Compressed capacityKnown for one	1.5 TB	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.

More internal hard drive comparisons

All internal hard drive comparisons