Product comparison · 2 internal hard drives

HP 72GB SAS 15K SFF vs Seagate CS 2TB SATA 6Gb/s

11specifications compared
9differ
2identical
22known for one product only

Key differences

HDD capacity
- 72GB SAS 15K SFF:72 GB
- CS 2TB SATA 6Gb/s:2 TB
HDD speed
- 72GB SAS 15K SFF:15000 RPM
- CS 2TB SATA 6Gb/s:7200 RPM
HDD size
- 72GB SAS 15K SFF:2.5"
- CS 2TB SATA 6Gb/s:3.5"
Interface
- 72GB SAS 15K SFF:SAS
- CS 2TB SATA 6Gb/s:Serial ATA III
Operating voltage
- 72GB SAS 15K SFF:5 V
- CS 2TB SATA 6Gb/s:5 / 12 V
Operating temperature (T-T)
- 72GB SAS 15K SFF:0 - 60 °C
- CS 2TB SATA 6Gb/s:5 - 60 °C
Storage temperature (T-T)
- 72GB SAS 15K SFF:-40 - 65 °C
- CS 2TB SATA 6Gb/s:-40 - 70 °C
Operating relative humidity (H-H)
- 72GB SAS 15K SFF:5 - 90%
- CS 2TB SATA 6Gb/s:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of 72GB SAS 15K SFF, CS 2TB SATA 6Gb/s
33 specifications	A HP 72GB SAS 15K SFF View product	B Seagate CS 2TB SATA 6Gb/s View product
Features4 differ
HDD capacityDiffers	72 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	NAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10.5 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	800000 h
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (idle)Known for one	Unknown — not stated by the source	5.53 W
Power consumption (read)Known for one	Unknown — not stated by the source	8 W
Power consumption (write)Known for one	Unknown — not stated by the source	8 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 60 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Storage relative humidity (H-H)Differs	5 - 90%	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	535 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Windows operating systems supported	Yes	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supported	Yes	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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