Product comparison · 2 internal hard drives

Seagate Constellation ES 7200.1 1TB vs Seagate Savvio 10K.4

15specifications compared
13differ
2identical
13known for one product only

Key differences

HDD capacity
- Constellation ES 7200.1 1TB:1 TB
- Savvio 10K.4:450 GB
HDD speed
- Constellation ES 7200.1 1TB:7200 RPM
- Savvio 10K.4:10000 RPM
Interface
- Constellation ES 7200.1 1TB:Serial ATA
- Savvio 10K.4:SAS
Storage drive buffer size
- Constellation ES 7200.1 1TB:32 MB
- Savvio 10K.4:16 MB
Read seek time
- Constellation ES 7200.1 1TB:8.5 ms
- Savvio 10K.4:4.08 ms
Write seek time
- Constellation ES 7200.1 1TB:9.5 ms
- Savvio 10K.4:4.65 ms
Average latency
- Constellation ES 7200.1 1TB:4.16 ms
- Savvio 10K.4:3 ms
Operating temperature (T-T)
- Constellation ES 7200.1 1TB:5 - 60 °C
- Savvio 10K.4:5 - 55 °C

Side by side

Differences highlightedShow differences only

Comparison of Constellation ES 7200.1 1TB, Savvio 10K.4
28 specifications	A Seagate Constellation ES 7200.1 1TB View product	B Seagate Savvio 10K.4 View product
Features7 differ
HDD capacityDiffers	1 TB	450 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA	SAS
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	16 MB
Read seek timeDiffers	8.5 ms	4.08 ms
Write seek timeDiffers	9.5 ms	4.65 ms
Average latencyDiffers	4.16 ms	3 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
HDD number of headsKnown for one	Unknown — not stated by the source	3
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
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	70 G	40 G
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70 mm
DepthDiffers	147 mm	100.2 mm
HeightDiffers	26.1 mm	14.8 mm
WeightDiffers	640 g	208 g
Other featuresidentical
HDD transfer rateKnown for one	140 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	+12V, +5V	Unknown — not stated by the source
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	70 x 100.2 x 14.8 mm
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	3 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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