Product comparison · 2 internal hard drives

HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive vs Seagate Momentus 5400.5

6specifications compared
3differ
3identical
30known for one product only

Key differences

The Seagate Momentus 5400.5 has 248 GB more HDD capacity than the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive (320 GB vs 72 GB). The HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive has 4,600 RPM more HDD speed than the Seagate Momentus 5400.5 (10000 RPM vs 5400 RPM). Interface: SAS on the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, Serial ATA on the Seagate Momentus 5400.5.

HDD capacity
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:72 GB
- Momentus 5400.5:320 GB
HDD speed
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:10000 RPM
- Momentus 5400.5:5400 RPM
Interface
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:SAS
- Momentus 5400.5:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, Momentus 5400.5
36 specifications	A HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive View product	B Seagate Momentus 5400.5 View product
Features3 differ
HDD capacityDiffers	72 GB	320 GB
HDD speedDiffers	10000 RPM	5400 RPM
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	24 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
TypeKnown for one	HDD	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.21 W
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Operating shockKnown for one	Unknown — not stated by the source	350 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	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	98.5 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	830 Mbit/s
Power requirementsKnown for one	Unknown — not stated by the source	+5V ± 5%
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Recording densityKnown for one	Unknown — not stated by the source	1337000 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	191500

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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