Product comparison · 2 internal hard drives

Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay vs Seagate Constellation ST91000640SS-30PK internal hard drive

18specifications compared
13differ
5identical
30known for one product only

Key differences

The Seagate Constellation ST91000640SS-30PK internal hard drive has 32 MB more storage drive buffer size than the Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay (64 MB vs 32 MB). The Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay has 3.5 ms more read seek time than the Seagate Constellation ST91000640SS-30PK internal hard drive (12 ms vs 8.5 ms). The Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay has 0.04 ms more average latency than the Seagate Constellation ST91000640SS-30PK internal hard drive (4.2 ms vs 4.16 ms). Interface: Serial ATA III on the Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay, SAS on the Seagate Constellation ST91000640SS-30PK internal hard drive. Component for: Laptop on the Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay, Server/workstation on the Seagate Constellation ST91000640SS-30PK internal hard drive.

Interface
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:Serial ATA III
- Constellation ST91000640SS-30PK internal hard drive:SAS
Component for
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:Laptop
- Constellation ST91000640SS-30PK internal hard drive:Server/workstation
Storage drive buffer size
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:32 MB
- Constellation ST91000640SS-30PK internal hard drive:64 MB
Read seek time
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:12 ms
- Constellation ST91000640SS-30PK internal hard drive:8.5 ms
Average latency
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:4.2 ms
- Constellation ST91000640SS-30PK internal hard drive:4.16 ms
Power consumption (idle)
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:1 W
- Constellation ST91000640SS-30PK internal hard drive:3.85 W
Operating temperature (T-T)
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:5 - 55 °C
- Constellation ST91000640SS-30PK internal hard drive:5 - 60 °C
Operating shock
- 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay:225 G
- Constellation ST91000640SS-30PK internal hard drive:70 G

Side by side

Differences highlightedShow differences only

Comparison of UNI-1000S/7-NB1, ST91000640SS-30PK
48 specifications	A Origin Storage 1TB Uni N/B Hard Drive Kit 7200RPM SATA Optical (2nd) Bay Model UNI-1000S/7-NB1 View product	B Seagate Constellation ST91000640SS-30PK internal hard drive Model ST91000640SS-30PK View product
Features5 differ
InterfaceDiffers	Serial ATA III	SAS
Component forDiffers	Laptop	Server/workstation
Hot-swapKnown for one	No	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	64 MB
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Access timeKnown for one	13 ms	Unknown — not stated by the source
Read seek timeDiffers	12 ms	8.5 ms
Full stroke seek timeKnown for one	13 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1 ms	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyDiffers	4.2 ms	4.16 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
RefurbishedKnown for one	No	Unknown — not stated by the source
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power1 differ
Power consumption (standby)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (idle)Differs	1 W	3.85 W
Power consumption (read)Known for one	1.8 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.8 W	Unknown — not stated by the source
Start-up currentKnown for one	5.5 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	6.35 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockDiffers	225 G	70 G
Non-operating shockDiffers	1000 G	400 G
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Storage drive caddy includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	70 mm	70.1 mm
DepthDiffers	100 mm	100.5 mm
HeightDiffers	9.5 mm	15 mm
WeightDiffers	180 g	200 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	30 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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