Product comparison · 2 internal hard drives

Seagate Enterprise ST1800MM0018-RF internal hard drive vs Seagate Desktop HDD ST3250824A-RF internal hard drive

16specifications compared
13differ
3identical
19known for one product only

Key differences

The Seagate Enterprise ST1800MM0018-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate Desktop HDD ST3250824A-RF internal hard drive (10000 RPM vs 7200 RPM). The Seagate Desktop HDD ST3250824A-RF internal hard drive has 1" more HDD size than the Seagate Enterprise ST1800MM0018-RF internal hard drive (3.5" vs 2.5"). The Seagate Enterprise ST1800MM0018-RF internal hard drive has 120 MB more storage drive buffer size than the Seagate Desktop HDD ST3250824A-RF internal hard drive (128 MB vs 8 MB). HDD capacity: 1.8 TB on the Seagate Enterprise ST1800MM0018-RF internal hard drive, 250 GB on the Seagate Desktop HDD ST3250824A-RF internal hard drive. Operating voltage: 5 V on the Seagate Enterprise ST1800MM0018-RF internal hard drive, 5 / 12 V on the Seagate Desktop HDD ST3250824A-RF internal hard drive.

HDD capacity
- Enterprise ST1800MM0018-RF internal hard drive:1.8 TB
- Desktop HDD ST3250824A-RF internal hard drive:250 GB
HDD speed
- Enterprise ST1800MM0018-RF internal hard drive:10000 RPM
- Desktop HDD ST3250824A-RF internal hard drive:7200 RPM
HDD size
- Enterprise ST1800MM0018-RF internal hard drive:2.5"
- Desktop HDD ST3250824A-RF internal hard drive:3.5"
Storage drive buffer size
- Enterprise ST1800MM0018-RF internal hard drive:128 MB
- Desktop HDD ST3250824A-RF internal hard drive:8 MB
Average latency
- Enterprise ST1800MM0018-RF internal hard drive:2.9 ms
- Desktop HDD ST3250824A-RF internal hard drive:4.16 ms
Operating voltage
- Enterprise ST1800MM0018-RF internal hard drive:5 V
- Desktop HDD ST3250824A-RF internal hard drive:5 / 12 V
Operating temperature (T-T)
- Enterprise ST1800MM0018-RF internal hard drive:5 - 55 °C
- Desktop HDD ST3250824A-RF internal hard drive:0 - 60 °C
Operating shock
- Enterprise ST1800MM0018-RF internal hard drive:40 G
- Desktop HDD ST3250824A-RF internal hard drive:63 G

Side by side

Differences highlightedShow differences only

Comparison of ST1800MM0018-RF, ST3250824A-RF
35 specifications	A Seagate Enterprise ST1800MM0018-RF internal hard drive Model ST1800MM0018-RF View product	B Seagate Desktop HDD ST3250824A-RF internal hard drive Model ST3250824A-RF View product
Features5 differ
HDD capacityDiffers	1.8 TB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	16
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyDiffers	2.9 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Refurbished	Yes	Yes
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
InterfaceKnown for one	SAS	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.6 A
Power consumption (typical)Known for one	7.8 W	Unknown — not stated by the source
Power consumption (idle)Known for one	4.55 W	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °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	3.1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	0.5 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	26.1 mm
WeightDiffers	199 g	580 g
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	PCs
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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