Product comparison · 2 internal hard drives

Dell Hard Drive, 146GB vs Seagate 4.55GB PATA

13specifications compared
4differ
9identical
19known for one product only

Key differences

HDD capacity
- Hard Drive, 146GB:146 GB
- 4.55GB PATA:4.55 GB
HDD speed
- Hard Drive, 146GB:15000 RPM
- 4.55GB PATA:7200 RPM
Product colour
- Hard Drive, 146GB:Silver
- 4.55GB PATA:Black
Internal
- Hard Drive, 146GB:Yes
- 4.55GB PATA:No

Side by side

Differences highlightedShow differences only

Comparison of Hard Drive, 146GB, 4.55GB PATA
32 specifications	A Dell Hard Drive, 146GB View product	B Seagate 4.55GB PATA View product
Features2 differ
HDD capacityDiffers	146 GB	4.55 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
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10.5 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	23.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	800000 h
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating shockKnown for one	Unknown — not stated by the source	10 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	680 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	192 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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