Product comparison · 2 internal hard drives

Seagate 2000GB 3.5" SATA III vs Seagate Cheetah ST3300056SS internal hard drive

16specifications compared
11differ
5identical
11known for one product only

Key differences

HDD capacity
- 2000GB 3.5" SATA III:2 TB
- Cheetah ST3300056SS internal hard drive:300 GB
HDD speed
- 2000GB 3.5" SATA III:7200 RPM
- Cheetah ST3300056SS internal hard drive:15000 RPM
Interface
- 2000GB 3.5" SATA III:Serial ATA III
- Cheetah ST3300056SS internal hard drive:SAS
Average latency
- 2000GB 3.5" SATA III:4.16 ms
- Cheetah ST3300056SS internal hard drive:2 ms
Mean time between failures (MTBF)
- 2000GB 3.5" SATA III:750000 h
- Cheetah ST3300056SS internal hard drive:1600000 h
Start-up current
- 2000GB 3.5" SATA III:2.8 A
- Cheetah ST3300056SS internal hard drive:4.06 A
Operating temperature (T-T)
- 2000GB 3.5" SATA III:5 - 60 °C
- Cheetah ST3300056SS internal hard drive:5 - 55 °C
Operating shock
- 2000GB 3.5" SATA III:63 G
- Cheetah ST3300056SS internal hard drive:25 G

Side by side

Differences highlightedShow differences only

Comparison of 2000GB 3.5" SATA III, ST3300056SS
27 specifications	A Seagate 2000GB 3.5" SATA III View product	B Seagate Cheetah ST3300056SS internal hard drive Model ST3300056SS View product
Features5 differ
HDD capacityDiffers	2 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	64 MB	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	750000 h	1600000 h
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Power1 differ
Power consumption (typical)Known for one	9.23 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.57 W	Unknown — not stated by the source
Power consumption (idle)Known for one	6.39 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	2.8 A	4.06 A
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockDiffers	63 G	25 G
Non-operating shock	300 G	300 G
Weight & dimensions3 differ
WidthDiffers	101.8 mm	147 mm
DepthDiffers	147 mm	101.8 mm
Height	26.1 mm	26.1 mm
WeightDiffers	700 g	694 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
InternalKnown 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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