Product comparison · 2 internal hard drives

Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy vs Seagate Constellation ST91000642SS-RF internal hard drive

27specifications compared
14differ
13identical
15known for one product only

Key differences

The Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy has 0.8 TB more HDD capacity than the Seagate Constellation ST91000642SS-RF internal hard drive (1.8 TB vs 1 TB). The Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy has 2,800 RPM more HDD speed than the Seagate Constellation ST91000642SS-RF internal hard drive (10000 RPM vs 7200 RPM). The Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy has 64 MB more storage drive buffer size than the Seagate Constellation ST91000642SS-RF internal hard drive (128 MB vs 64 MB). Only the Seagate Constellation ST91000642SS-RF internal hard drive has refurbished. Operating temperature (T-T): 5 - 55 °C on the Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy, 5 - 60 °C on the Seagate Constellation ST91000642SS-RF internal hard drive.

HDD capacity
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:1.8 TB
- Constellation ST91000642SS-RF internal hard drive:1 TB
HDD speed
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:10000 RPM
- Constellation ST91000642SS-RF internal hard drive:7200 RPM
Storage drive buffer size
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:128 MB
- Constellation ST91000642SS-RF internal hard drive:64 MB
Refurbished
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:No
- Constellation ST91000642SS-RF internal hard drive:Yes
Mean time between failures (MTBF)
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:2000000 h
- Constellation ST91000642SS-RF internal hard drive:1400000 h
Power consumption (typical)
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:7.8 W
- Constellation ST91000642SS-RF internal hard drive:6.35 W
Start-up current
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:0.47 A
- Constellation ST91000642SS-RF internal hard drive:2 A
Operating temperature (T-T)
- HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy:5 - 55 °C
- Constellation ST91000642SS-RF internal hard drive:5 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of DELL1800SAS10S19XR11, ST91000642SS-RF
42 specifications	A Origin Storage HDD 1.8TB 2.5in SAS 10000RPM in Hot Swap Caddy Model DELL1800SAS10S19XR11 View product	B Seagate Constellation ST91000642SS-RF internal hard drive Model ST91000642SS-RF View product
Features5 differ
HDD capacityDiffers	1.8 TB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	No	Unknown — not stated by the source
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Access timeKnown for one	2.9 ms	Unknown — not stated by the source
RefurbishedDiffers	No	Yes
Mean time between failures (MTBF)Differs	2000000 h	1400000 h
Read seek timeKnown for one	Unknown — not stated by the source	7.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Power2 differ
Power consumption (typical)Differs	7.8 W	6.35 W
Power consumption (idle)Known for one	4.55 W	Unknown — not stated by the source
Power consumption (read)Known for one	6.46 W	Unknown — not stated by the source
Power consumption (write)Known for one	7.05 W	Unknown — not stated by the source
Start-up currentDiffers	0.47 A	2 A
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Operating altitudeDiffers	-304.8 - 3048 m	-60.96 - 3048 m
Non-operating altitudeDiffers	-304.8 - 12192 m	-60.96 - 12192 m
Operating shockDiffers	40 G	70 G
Weight & dimensions3 differ
WidthDiffers	70.1 mm	69.8 mm
DepthDiffers	100.5 mm	100 mm
WeightDiffers	220 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
Data transfer rateKnown for one	Unknown — not stated by the source	4.69 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	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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