Product comparison · 2 internal hard drives

Samsung HD753LJ/KIT - 750GB HDD vs Samsung Spinpoint M HS120JB internal hard drive

9specifications compared
8differ
1identical
11known for one product only

Key differences

The Samsung HD753LJ/KIT - 750GB HDD has 630 GB more HDD capacity than the Samsung Spinpoint M HS120JB internal hard drive (750 GB vs 120 GB). The Samsung HD753LJ/KIT - 750GB HDD has 3,000 RPM more HDD speed than the Samsung Spinpoint M HS120JB internal hard drive (7200 RPM vs 4200 RPM). The Samsung HD753LJ/KIT - 750GB HDD has 30 MB more storage drive buffer size than the Samsung Spinpoint M HS120JB internal hard drive (32 MB vs 2 MB).

HDD capacity
- HD753LJ/KIT - 750GB HDD:750 GB
- Spinpoint M HS120JB internal hard drive:120 GB
HDD speed
- HD753LJ/KIT - 750GB HDD:7200 RPM
- Spinpoint M HS120JB internal hard drive:4200 RPM
Storage drive buffer size
- HD753LJ/KIT - 750GB HDD:32 MB
- Spinpoint M HS120JB internal hard drive:2 MB
Average latency
- HD753LJ/KIT - 750GB HDD:4.17 ms
- Spinpoint M HS120JB internal hard drive:15 ms
Width
- HD753LJ/KIT - 750GB HDD:101.5 mm
- Spinpoint M HS120JB internal hard drive:71 mm
Depth
- HD753LJ/KIT - 750GB HDD:147 mm
- Spinpoint M HS120JB internal hard drive:54 mm
Height
- HD753LJ/KIT - 750GB HDD:26.1 mm
- Spinpoint M HS120JB internal hard drive:5 mm
Weight
- HD753LJ/KIT - 750GB HDD:650 g
- Spinpoint M HS120JB internal hard drive:48 g

Side by side

Differences highlightedShow differences only

Comparison of HD753LJ/KIT - 750GB HDD, HS120JB
20 specifications	A Samsung HD753LJ/KIT - 750GB HDD View product	B Samsung Spinpoint M HS120JB internal hard drive Model HS120JB View product
Features4 differ
HDD capacityDiffers	750 GB	120 GB
HDD speedDiffers	7200 RPM	4200 RPM
Storage drive buffer sizeDiffers	32 MB	2 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	26 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	3 ms
Average latencyDiffers	4.17 ms	15 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	300000 h
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.5 mm	71 mm
DepthDiffers	147 mm	54 mm
HeightDiffers	26.1 mm	5 mm
WeightDiffers	650 g	48 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Drive ready timeKnown for one	Unknown — not stated by the source	2 s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	478 Mbit/s
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 / 12 V	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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