Product comparison · 2 internal hard drives

Dell Hard Drive, 146GB vs Seagate 120GB PATA

13specifications compared
4differ
9identical
37known for one product only

Key differences

HDD capacity
- Hard Drive, 146GB:146 GB
- 120GB PATA:120 GB
HDD speed
- Hard Drive, 146GB:15000 RPM
- 120GB PATA:7200 RPM
Product colour
- Hard Drive, 146GB:Silver
- 120GB PATA:Black
Internal
- Hard Drive, 146GB:Yes
- 120GB PATA:No

Side by side

Differences highlightedShow differences only

Comparison of Hard Drive, 146GB, 120GB PATA
50 specifications	A Dell Hard Drive, 146GB View product	B Seagate 120GB PATA View product
Features2 differ
HDD capacityDiffers	146 GB	120 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceKnown for one	Unknown — not stated by the source	Parallel ATA
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	2 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.2 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	600000 h
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.9 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.9 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6.7 W
Power consumption (read)Known for one	Unknown — not stated by the source	9.8 W
Power consumption (write)Known for one	Unknown — not stated by the source	9.8 W
Start-up currentKnown for one	Unknown — not stated by the source	2.3 A
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightKnown for one	Unknown — not stated by the source	635 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other features2 differ
Wi-FiKnown for one	Unknown — not stated by the source	No
Product colourDiffers	Silver	Black
InternalDiffers	Yes	No
Maximum data transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
eSATAKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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