Product comparison · 2 internal hard drives

Samsung Spinpoint T HD251KJ internal hard drive vs Samsung Spinpoint M5, 80GB HDD

13specifications compared
11differ
2identical
15known for one product only

Key differences

The Samsung Spinpoint T HD251KJ internal hard drive has 170 GB more HDD capacity than the Samsung Spinpoint M5, 80GB HDD (250 GB vs 80 GB). The Samsung Spinpoint T HD251KJ internal hard drive has 1,800 RPM more HDD speed than the Samsung Spinpoint M5, 80GB HDD (7200 RPM vs 5400 RPM). The Samsung Spinpoint T HD251KJ internal hard drive has 1" more HDD size than the Samsung Spinpoint M5, 80GB HDD (3.5" vs 2.5"). Interface: Serial ATA II on the Samsung Spinpoint T HD251KJ internal hard drive, IDE/ATA on the Samsung Spinpoint M5, 80GB HDD. Operating voltage: 5 / 12 V on the Samsung Spinpoint T HD251KJ internal hard drive, 5 V on the Samsung Spinpoint M5, 80GB HDD.

HDD capacity
- Spinpoint T HD251KJ internal hard drive:250 GB
- Spinpoint M5, 80GB HDD:80 GB
HDD speed
- Spinpoint T HD251KJ internal hard drive:7200 RPM
- Spinpoint M5, 80GB HDD:5400 RPM
HDD size
- Spinpoint T HD251KJ internal hard drive:3.5"
- Spinpoint M5, 80GB HDD:2.5"
Interface
- Spinpoint T HD251KJ internal hard drive:Serial ATA II
- Spinpoint M5, 80GB HDD:IDE/ATA
Operating voltage
- Spinpoint T HD251KJ internal hard drive:5 / 12 V
- Spinpoint M5, 80GB HDD:5 V
Operating temperature (T-T)
- Spinpoint T HD251KJ internal hard drive:0 - 60 °C
- Spinpoint M5, 80GB HDD:5 - 55 °C
Width
- Spinpoint T HD251KJ internal hard drive:102 mm
- Spinpoint M5, 80GB HDD:69.8 mm
Depth
- Spinpoint T HD251KJ internal hard drive:146 mm
- Spinpoint M5, 80GB HDD:100 mm

Side by side

Differences highlightedShow differences only

Comparison of HD251KJ, Spinpoint M5, 80GB HDD
28 specifications	A Samsung Spinpoint T HD251KJ internal hard drive Model HD251KJ View product	B Samsung Spinpoint M5, 80GB HDD View product
Features4 differ
HDD capacityDiffers	250 GB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	IDE/ATA
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.25 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating altitudeKnown for one	Unknown — not stated by the source	300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-400 - 15000 m
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	102 mm	69.8 mm
DepthDiffers	146 mm	100 mm
HeightDiffers	25 mm	9.5 mm
WeightDiffers	610 g	96 g
Other features1 differ
Maximum data transfer rateDiffers	300 Mbit/s	826 Mbit/s
Dimensions (WxDxH)Known for one	102 x 146 x 25 mm	Unknown — not stated by the source
Product colourKnown for one	Black	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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