Product comparison · 2 internal hard drives

Origin Storage HDD 900GB 2.5in SAS vs Origin Storage 2TB 3.5in SATA 7200rpm

34specifications compared
20differ
14identical
10known for one product only

Key differences

HDD capacity
- HDD 900GB 2.5in SAS:900 GB
- 2TB 3.5in SATA 7200rpm:2 TB
HDD speed
- HDD 900GB 2.5in SAS:10500 RPM
- 2TB 3.5in SATA 7200rpm:7200 RPM
HDD size
- HDD 900GB 2.5in SAS:2.5"
- 2TB 3.5in SATA 7200rpm:3.5"
Interface
- HDD 900GB 2.5in SAS:SAS
- 2TB 3.5in SATA 7200rpm:Serial ATA
Component for
- HDD 900GB 2.5in SAS:Server/workstation
- 2TB 3.5in SATA 7200rpm:PC
Storage drive buffer size
- HDD 900GB 2.5in SAS:128 MB
- 2TB 3.5in SATA 7200rpm:256 MB
HDD interface transfer rate
- HDD 900GB 2.5in SAS:12 Gbit/s
- 2TB 3.5in SATA 7200rpm:6 Gbit/s
Average latency
- HDD 900GB 2.5in SAS:2.9 ms
- 2TB 3.5in SATA 7200rpm:4.14 ms

Side by side

Differences highlightedShow differences only

Comparison of NB-900SAS/10, SA-2000/7
44 specifications	A Origin Storage HDD 900GB 2.5in SAS Model NB-900SAS/10 View product	B Origin Storage 2TB 3.5in SATA 7200rpm Model SA-2000/7 View product
Features8 differ
HDD capacityDiffers	900 GB	2 TB
HDD speedDiffers	10500 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Component forDiffers	Server/workstation	PC
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD number of headsKnown for one	6	Unknown — not stated by the source
Average latencyDiffers	2.9 ms	4.14 ms
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
Read seek timeKnown for one	Unknown — not stated by the source	0.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	0.6 ms
Power4 differ
Power consumption (typical)Known for one	7.25 W	Unknown — not stated by the source
Power consumption (idle)Differs	4.26 W	5.2 W
Power consumption (read)Differs	6.02 W	6.4 W
Power consumption (write)Differs	5.97 W	6.4 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	0.44 A	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Operational conditions4 differ
Operating vibrationDiffers	0.5 G	0.67 G
Non-operating vibrationDiffers	3 G	1.04 G
Operating shockDiffers	40 G	70 G
Non-operating shockDiffers	400 G	300 G
Packaging contentidentical
Storage drive caddy includedKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	261 mm
WeightDiffers	220 g	750 g
Other featuresidentical
Warranty periodKnown for one	5 year(s)	Unknown — not stated by the source

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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