Product comparison · 2 internal hard drives

Dell 320GB PowerVault RD1000 vs Dell 9EF248-050 internal hard drive

3specifications compared
2differ
1identical
25known for one product only

Key differences

HDD capacity
- 320GB PowerVault RD1000:320 GB
- 9EF248-050 internal hard drive:1 TB
Interface
- 320GB PowerVault RD1000:Serial ATA
- 9EF248-050 internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of 320GB PowerVault RD1000, 9EF248-050
28 specifications	A Dell 320GB PowerVault RD1000 View product	B Dell 9EF248-050 internal hard drive Model 9EF248-050 View product
Features2 differ
HDD capacityDiffers	320 GB	1 TB
InterfaceDiffers	Serial ATA	SAS
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	7200 RPM
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Start-up currentKnown for one	1.8 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
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	640 GB	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 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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