Product comparison · 2 internal hard drives

Seagate 80GB Parallel ATA vs Seagate Momentus 5400 PSD, 80 GB

14specifications compared
4differ
10identical
28known for one product only

Key differences

The Seagate Momentus 5400 PSD, 80 GB has 50 G more operating shock than the Seagate 80GB Parallel ATA (350 G vs 300 G). The Seagate Momentus 5400 PSD, 80 GB has 0.3 mm more depth than the Seagate 80GB Parallel ATA (100.5 mm vs 100.2 mm). Interface: Parallel ATA on the Seagate 80GB Parallel ATA, Serial ATA on the Seagate Momentus 5400 PSD, 80 GB. Operating temperature (T-T): -20 - 75 °C on the Seagate 80GB Parallel ATA, 0 - 60 °C on the Seagate Momentus 5400 PSD, 80 GB.

Interface
- 80GB Parallel ATA:Parallel ATA
- Momentus 5400 PSD, 80 GB:Serial ATA
Operating temperature (T-T)
- 80GB Parallel ATA:-20 - 75 °C
- Momentus 5400 PSD, 80 GB:0 - 60 °C
Operating shock
- 80GB Parallel ATA:300 G
- Momentus 5400 PSD, 80 GB:350 G
Depth
- 80GB Parallel ATA:100.2 mm
- Momentus 5400 PSD, 80 GB:100.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 80GB Parallel ATA, Momentus 5400 PSD, 80 GB
42 specifications	A Seagate 80GB Parallel ATA View product	B Seagate Momentus 5400 PSD, 80 GB View product
Features1 differ
HDD capacity	80 GB	80 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Parallel ATA	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
Read seek timeKnown for one	13 ms	Unknown — not stated by the source
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Full stroke seek timeKnown for one	23 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Average latency	5.6 ms	5.6 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Poweridentical
Power consumption (standby)Known for one	0.26 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	0.26 W	Unknown — not stated by the source
Power consumption (idle)Known for one	1.65 W	Unknown — not stated by the source
Power consumption (read)Known for one	1.4 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.5 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
Start-up currentKnown for one	1.3 A	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	-20 - 75 °C	0 - 60 °C
Storage temperature (T-T)Known for one	-40 - 95 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	2 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 5500 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shockDiffers	300 G	350 G
Non-operating shock	900 G	900 G
Weight & dimensions1 differ
Width	69.8 mm	69.8 mm
DepthDiffers	100.2 mm	100.5 mm
Height	9.5 mm	9.5 mm
WeightKnown for one	102 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Flash memoryKnown for one	Unknown — not stated by the source	256 MB
InternalKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	150 Mbit/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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