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
HDD size	3.5"	3.5"
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
Operating voltage	5 / 12 V	5 / 12 V
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
Ethernet LAN	No	No
Product colourDiffers	Silver	Black
Fibre Channel	No	No
FireWire 400	No	No
FireWire 800	No	No
InternalDiffers	Yes	No
Maximum data transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
USB powered	No	No
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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