Product comparison · 2 internal hard drives

Seagate 20.4GB 5400RPM HDD vs Seagate Enterprise ST300MM0058 internal hard drive

11specifications compared
10differ
1identical
19known for one product only

Key differences

HDD capacity
- 20.4GB 5400RPM HDD:20 GB
- Enterprise ST300MM0058 internal hard drive:300 GB
HDD speed
- 20.4GB 5400RPM HDD:5400 RPM
- Enterprise ST300MM0058 internal hard drive:10000 RPM
HDD size
- 20.4GB 5400RPM HDD:3.5"
- Enterprise ST300MM0058 internal hard drive:2.5"
Interface
- 20.4GB 5400RPM HDD:Ultra-ATA/100
- Enterprise ST300MM0058 internal hard drive:SAS
Average latency
- 20.4GB 5400RPM HDD:5.55 ms
- Enterprise ST300MM0058 internal hard drive:2.9 ms
Operating voltage
- 20.4GB 5400RPM HDD:5 / 12 V
- Enterprise ST300MM0058 internal hard drive:5 V
Width
- 20.4GB 5400RPM HDD:101.8 mm
- Enterprise ST300MM0058 internal hard drive:70.1 mm
Depth
- 20.4GB 5400RPM HDD:147 mm
- Enterprise ST300MM0058 internal hard drive:100.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 20.4GB 5400RPM HDD, ST300MM0058
30 specifications	A Seagate 20.4GB 5400RPM HDD View product	B Seagate Enterprise ST300MM0058 internal hard drive Model ST300MM0058 View product
Features5 differ
HDD capacityDiffers	20 GB	300 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Average latencyDiffers	5.55 ms	2.9 ms
HDD number of cylindersKnown for one	16383	Unknown — not stated by the source
HDD number of headsKnown for one	16	Unknown — not stated by the source
Read seek timeKnown for one	9.9 ms	Unknown — not stated by the source
Write seek timeKnown for one	10.9 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	500000 h	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	6.3 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.09 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	40 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	590 g	218 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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