Product comparison · 2 internal hard drives

Acer 500GB SATA Hard disk vs Fujitsu MHW2120BH internal hard drive

6specifications compared
6differ
0identical
14known for one product only

Key differences

The Acer 500GB SATA Hard disk has 380 GB more HDD capacity than the Fujitsu MHW2120BH internal hard drive (500 GB vs 120 GB). The Acer 500GB SATA Hard disk has 1,800 RPM more HDD speed than the Fujitsu MHW2120BH internal hard drive (7200 RPM vs 5400 RPM). The Acer 500GB SATA Hard disk has 1" more HDD size than the Fujitsu MHW2120BH internal hard drive (3.5" vs 2.5"). Interface: Serial ATA II on the Acer 500GB SATA Hard disk, Serial ATA on the Fujitsu MHW2120BH internal hard drive. Operating voltage: 5 / 12 V on the Acer 500GB SATA Hard disk, 5 V on the Fujitsu MHW2120BH internal hard drive.

HDD capacity
- 500GB SATA Hard disk:500 GB
- MHW2120BH internal hard drive:120 GB
HDD speed
- 500GB SATA Hard disk:7200 RPM
- MHW2120BH internal hard drive:5400 RPM
HDD size
- 500GB SATA Hard disk:3.5"
- MHW2120BH internal hard drive:2.5"
Interface
- 500GB SATA Hard disk:Serial ATA II
- MHW2120BH internal hard drive:Serial ATA
Storage drive buffer size
- 500GB SATA Hard disk:16 MB
- MHW2120BH internal hard drive:8 MB
Operating voltage
- 500GB SATA Hard disk:5 / 12 V
- MHW2120BH internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 500GB SATA Hard disk, MHW2120BH
20 specifications	A Acer 500GB SATA Hard disk View product	B Fujitsu MHW2120BH internal hard drive Model MHW2120BH View product
Features5 differ
HDD capacityDiffers	500 GB	120 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	1.5 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	150 MiB/s
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 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	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	101 g
Other featuresidentical
InternalKnown for one	Yes	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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