Product comparison · 2 internal hard drives

Hypertec 120GB 1.8" SATA 5400rpm vs Seagate 640GB 2.5" SATA

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

Key differences

HDD capacity
- 120GB 1.8" SATA 5400rpm:120 GB
- 640GB 2.5" SATA:640 GB
HDD size
- 120GB 1.8" SATA 5400rpm:1.8"
- 640GB 2.5" SATA:2.5"
Operating voltage
- 120GB 1.8" SATA 5400rpm:3.3 V
- 640GB 2.5" SATA:5 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 1.8" SATA 5400rpm, 640GB 2.5" SATA
25 specifications	A Hypertec 120GB 1.8" SATA 5400rpm View product	B Seagate 640GB 2.5" SATA View product
Features2 differ
HDD capacityDiffers	120 GB	640 GB
HDD sizeDiffers	1.8"	2.5"
Component forKnown for one	Unknown — not stated by the source	Laptop
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (idle)Known for one	Unknown — not stated by the source	0.68 W
Operating voltageDiffers	3.3 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	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	800 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
InternalKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	26 dB

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.

More internal hard drive comparisons

All internal hard drive comparisons