Product comparison · 2 internal solid state drives

Seagate 600 120 GB 2.5" Serial ATA III MLC vs Seagate ST400FP0021 internal solid state drive

20specifications compared
11differ
9identical
8known for one product only

Key differences

SSD capacity
- 600 120 GB 2.5" Serial ATA III MLC:120 GB
- ST400FP0021 internal solid state drive:400 GB
Read speed
- 600 120 GB 2.5" Serial ATA III MLC:500 MB/s
- ST400FP0021 internal solid state drive:520 MB/s
Write speed
- 600 120 GB 2.5" Serial ATA III MLC:300 MB/s
- ST400FP0021 internal solid state drive:450 MB/s
Random read (4KB)
- 600 120 GB 2.5" Serial ATA III MLC:80000 IOPS
- ST400FP0021 internal solid state drive:85000 IOPS
Random write (4KB)
- 600 120 GB 2.5" Serial ATA III MLC:60000 IOPS
- ST400FP0021 internal solid state drive:30000 IOPS
Power consumption (standby)
- 600 120 GB 2.5" Serial ATA III MLC:0.6 W
- ST400FP0021 internal solid state drive:2.8 W
Power consumption (idle)
- 600 120 GB 2.5" Serial ATA III MLC:1.1 W
- ST400FP0021 internal solid state drive:1.25 W
Power consumption
- 600 120 GB 2.5" Serial ATA III MLC:950 mA
- ST400FP0021 internal solid state drive:500 mA

Side by side

Differences highlightedShow differences only

Comparison of 600, ST400FP0021
28 specifications	A Seagate 600 120 GB 2.5" Serial ATA III MLC Model 600 View product	B Seagate ST400FP0021 internal solid state drive Model ST400FP0021 View product
Features5 differ
SSD capacityDiffers	120 GB	400 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory type	MLC	MLC
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	500 MB/s	520 MB/s
Write speedDiffers	300 MB/s	450 MB/s
Random read (4KB)Differs	80000 IOPS	85000 IOPS
Random write (4KB)Differs	60000 IOPS	30000 IOPS
S.M.A.R.T. support	Yes	Yes
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Power3 differ
Power consumption (read)Known for one	1.57 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.57 W	Unknown — not stated by the source
Power consumption (standby)Differs	0.6 W	2.8 W
Power consumption (sleep)Known for one	0.6 W	Unknown — not stated by the source
Power consumption (idle)Differs	1.1 W	1.25 W
Power consumptionDiffers	950 mA	500 mA
Weight & dimensions2 differ
WidthDiffers	69.8 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	7 mm	7 mm
WeightDiffers	77 g	100 g
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-55 - 95 °C	-40 - 75 °C
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	11.08 G	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Internal	Yes	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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