Product comparison · 2 internal hard drives

Seagate ST1800MM0008-RF internal hard drive vs Seagate Desktop HDD ST3250310AS-RF internal hard drive

18specifications compared
15differ
3identical
19known for one product only

Key differences

The Seagate ST1800MM0008-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate Desktop HDD ST3250310AS-RF internal hard drive (10000 RPM vs 7200 RPM). The Seagate Desktop HDD ST3250310AS-RF internal hard drive has 1" more HDD size than the Seagate ST1800MM0008-RF internal hard drive (3.5" vs 2.5"). The Seagate ST1800MM0008-RF internal hard drive has 120 MB more storage drive buffer size than the Seagate Desktop HDD ST3250310AS-RF internal hard drive (128 MB vs 8 MB). HDD capacity: 1.8 TB on the Seagate ST1800MM0008-RF internal hard drive, 250 GB on the Seagate Desktop HDD ST3250310AS-RF internal hard drive. Interface: SAS on the Seagate ST1800MM0008-RF internal hard drive, Serial ATA II on the Seagate Desktop HDD ST3250310AS-RF internal hard drive.

HDD capacity
- ST1800MM0008-RF internal hard drive:1.8 TB
- Desktop HDD ST3250310AS-RF internal hard drive:250 GB
HDD speed
- ST1800MM0008-RF internal hard drive:10000 RPM
- Desktop HDD ST3250310AS-RF internal hard drive:7200 RPM
HDD size
- ST1800MM0008-RF internal hard drive:2.5"
- Desktop HDD ST3250310AS-RF internal hard drive:3.5"
Interface
- ST1800MM0008-RF internal hard drive:SAS
- Desktop HDD ST3250310AS-RF internal hard drive:Serial ATA II
Storage drive buffer size
- ST1800MM0008-RF internal hard drive:128 MB
- Desktop HDD ST3250310AS-RF internal hard drive:8 MB
Average latency
- ST1800MM0008-RF internal hard drive:2.9 ms
- Desktop HDD ST3250310AS-RF internal hard drive:4.16 ms
Power consumption (idle)
- ST1800MM0008-RF internal hard drive:4.55 W
- Desktop HDD ST3250310AS-RF internal hard drive:5.3 W
Operating voltage
- ST1800MM0008-RF internal hard drive:5 V
- Desktop HDD ST3250310AS-RF internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of ST1800MM0008-RF, ST3250310AS-RF
37 specifications	A Seagate ST1800MM0008-RF internal hard drive Model ST1800MM0008-RF View product	B Seagate Desktop HDD ST3250310AS-RF internal hard drive Model ST3250310AS-RF View product
Features6 differ
HDD capacityDiffers	1.8 TB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeDiffers	128 MB	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	10 ms
Average latencyDiffers	2.9 ms	4.16 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	700000 h
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
HDD number of headsKnown for one	8	Unknown — not stated by the source
Power2 differ
Power consumption (idle)Differs	4.55 W	5.3 W
Power consumption (read)Known for one	Unknown — not stated by the source	8.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	8.5 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (typical)Known for one	7.8 W	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockDiffers	40 G	63 G
Non-operating shockDiffers	400 G	350 G
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	20 mm
WeightDiffers	199 g	365 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	1 pc(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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