Product comparison · 2 internal hard drives

Seagate Savvio 15K.2 internal hard drive vs Seagate 4.55GB PATA

14specifications compared
14differ
0identical
26known for one product only

Key differences

HDD capacity
- Savvio 15K.2 internal hard drive:73.4 GB
- 4.55GB PATA:4.55 GB
HDD speed
- Savvio 15K.2 internal hard drive:15000 RPM
- 4.55GB PATA:7200 RPM
HDD size
- Savvio 15K.2 internal hard drive:2.5"
- 4.55GB PATA:3.5"
Interface
- Savvio 15K.2 internal hard drive:SAS
- 4.55GB PATA:Parallel ATA
Read seek time
- Savvio 15K.2 internal hard drive:2.9 ms
- 4.55GB PATA:9.5 ms
Write seek time
- Savvio 15K.2 internal hard drive:3.3 ms
- 4.55GB PATA:10.5 ms
Average latency
- Savvio 15K.2 internal hard drive:2 ms
- 4.55GB PATA:4.17 ms
Mean time between failures (MTBF)
- Savvio 15K.2 internal hard drive:1600000 h
- 4.55GB PATA:800000 h

Side by side

Differences highlightedShow differences only

Comparison of 15K.2, 4.55GB PATA
40 specifications	A Seagate Savvio 15K.2 internal hard drive Model 15K.2 View product	B Seagate 4.55GB PATA View product
Features8 differ
HDD capacityDiffers	73.4 GB	4.55 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	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 timeDiffers	2.9 ms	9.5 ms
Write seek timeDiffers	3.3 ms	10.5 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	23.5 ms
Average latencyDiffers	2 ms	4.17 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Differs	1600000 h	800000 h
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (typical)Known for one	6.62 W	Unknown — not stated by the source
Power consumption (standby)Known for one	4.01 W	Unknown — not stated by the source
Start-up currentKnown for one	1.08 A	Unknown — not stated by the source
Operational conditions1 differ
Operating shockDiffers	20 G	10 G
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.6 mm
DepthDiffers	100.5 mm	146 mm
HeightDiffers	15 mm	25.4 mm
WeightDiffers	195 g	680 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Product colourKnown for one	Unknown — not stated by the source	Black
Fibre ChannelKnown for one	Unknown — not stated by the source	No
FireWire 400Known for one	Unknown — not stated by the source	No
FireWire 800Known for one	Unknown — not stated by the source	No
InternalKnown for one	Unknown — not stated by the source	No
Maximum data transfer rateKnown for one	Unknown — not stated by the source	192 Mbit/s
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
USB poweredKnown for one	Unknown — not stated by the source	No
eSATAKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Sustained data rateKnown for one	152 MB/s	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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