Product comparison · 2 internal hard drives

HP RL911AV internal hard drive vs Seagate Momentus 5400.3 160 GB

10specifications compared
6differ
4identical
30known for one product only

Key differences

The HP RL911AV internal hard drive has 1" more HDD size than the Seagate Momentus 5400.3 160 GB (3.5" vs 2.5"). The Seagate Momentus 5400.3 160 GB has 3.5 ms more average seek time than the HP RL911AV internal hard drive (12.5 ms vs 9 ms). The HP RL911AV internal hard drive has 31.8 mm more width than the Seagate Momentus 5400.3 160 GB (101.6 mm vs 69.8 mm). Operating voltage: 5 / 12 V on the HP RL911AV internal hard drive, 5 V on the Seagate Momentus 5400.3 160 GB.

HDD size
- RL911AV internal hard drive:3.5"
- Momentus 5400.3 160 GB:2.5"
Average seek time
- RL911AV internal hard drive:9 ms
- Momentus 5400.3 160 GB:12.5 ms
Operating voltage
- RL911AV internal hard drive:5 / 12 V
- Momentus 5400.3 160 GB:5 V
Width
- RL911AV internal hard drive:101.6 mm
- Momentus 5400.3 160 GB:69.8 mm
Depth
- RL911AV internal hard drive:146 mm
- Momentus 5400.3 160 GB:100.5 mm
Height
- RL911AV internal hard drive:26.1 mm
- Momentus 5400.3 160 GB:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of RL911AV, Momentus 5400.3 160 GB
40 specifications	A HP RL911AV internal hard drive Model RL911AV View product	B Seagate Momentus 5400.3 160 GB View product
Features2 differ
HDD sizeDiffers	3.5"	2.5"
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 cylindersKnown for one	Unknown — not stated by the source	16383
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
Write seek timeKnown for one	Unknown — not stated by the source	13 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 ms
Average seek timeDiffers	9 ms	12.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	2 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °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 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensions3 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	146 mm	100.5 mm
HeightDiffers	26.1 mm	9.5 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	352 Mbit/s
Power requirementsKnown for one	Unknown — not stated by the source	+5.0V ± 5%
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	8 s
Recording densityKnown for one	Unknown — not stated by the source	870 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	150000
Dimensions (WxDxH)Known for one	101.6 x 146 x 26.11 mm	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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