Product comparison · 2 internal hard drives

Dell PRKM8 internal hard drive vs Seagate 320GB SATA 6Gb/s 2.5"

7specifications compared
4differ
3identical
18known for one product only

Key differences

The Seagate 320GB SATA 6Gb/s 2.5" has 20 GB more HDD capacity than the Dell PRKM8 internal hard drive (320 GB vs 300 GB). The Dell PRKM8 internal hard drive has 2,800 RPM more HDD speed than the Seagate 320GB SATA 6Gb/s 2.5" (10000 RPM vs 7200 RPM). Interface: SAS on the Dell PRKM8 internal hard drive, Serial ATA III on the Seagate 320GB SATA 6Gb/s 2.5". Component for: Server/workstation on the Dell PRKM8 internal hard drive, Laptop on the Seagate 320GB SATA 6Gb/s 2.5".

HDD capacity
- PRKM8 internal hard drive:300 GB
- 320GB SATA 6Gb/s 2.5":320 GB
HDD speed
- PRKM8 internal hard drive:10000 RPM
- 320GB SATA 6Gb/s 2.5":7200 RPM
Interface
- PRKM8 internal hard drive:SAS
- 320GB SATA 6Gb/s 2.5":Serial ATA III
Component for
- PRKM8 internal hard drive:Server/workstation
- 320GB SATA 6Gb/s 2.5":Laptop

Side by side

Differences highlightedShow differences only

Comparison of PRKM8, 320GB SATA 6Gb/s 2.5"
25 specifications	A Dell PRKM8 internal hard drive Model PRKM8 View product	B Seagate 320GB SATA 6Gb/s 2.5"View product
Features4 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	11 ms
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	1.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.65 W
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	400 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	95 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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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