Product comparison · 2 internal hard drives

Seagate 2TB SATA 3.5" 7200rpm 64MB vs Seagate 600GB SAS 12Gb/s

Key differences

HDD capacity
- 2TB SATA 3.5" 7200rpm 64MB:2 TB
- 600GB SAS 12Gb/s:600 GB
HDD speed
- 2TB SATA 3.5" 7200rpm 64MB:7200 RPM
- 600GB SAS 12Gb/s:15000 RPM
HDD size
- 2TB SATA 3.5" 7200rpm 64MB:3.5"
- 600GB SAS 12Gb/s:2.5"
Interface
- 2TB SATA 3.5" 7200rpm 64MB:Serial ATA III
- 600GB SAS 12Gb/s:SAS
Type
- 2TB SATA 3.5" 7200rpm 64MB:HDD
- 600GB SAS 12Gb/s:Hybrid-HDD
Storage drive buffer size
- 2TB SATA 3.5" 7200rpm 64MB:64 MB
- 600GB SAS 12Gb/s:128 MB
HDD sustained transfer rate
- 2TB SATA 3.5" 7200rpm 64MB:210 MiB/s
- 600GB SAS 12Gb/s:233 MiB/s
HDD number of heads
- 2TB SATA 3.5" 7200rpm 64MB:4
- 600GB SAS 12Gb/s:6

Differences highlightedShow differences only

Comparison of 2TB SATA 3.5" 7200rpm 64MB, 600GB SAS 12Gb/s
26 specifications	A Seagate 2TB SATA 3.5" 7200rpm 64MB View product	B Seagate 600GB SAS 12Gb/s View product
Features8 differ
HDD capacityDiffers	2 TB	600 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
TypeDiffers	HDD	Hybrid-HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeDiffers	64 MB	128 MB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	32 GB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
HDD sustained transfer rateDiffers	210 MiB/s	233 MiB/s
HDD number of headsDiffers	4	6
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	4096	Unknown — not stated by the source
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	8 W	8.7 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.3 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	622 g	230 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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.