Product comparison · 2 internal solid state drives

Dahua Technology SSD-S820GS1TB vs Dahua Technology SSD-S820GS512G

Key differences

Differences highlightedShow differences only

Comparison of SSD-S820GS1TB, SSD-S820GS512G
28 specifications	A Dahua Technology SSD-S820GS1TB Model SSD-S820GS1TB View product	B Dahua Technology SSD-S820GS512G Model SSD-S820GS512G View product
Features3 differ
SSD capacityDiffers	1 TB	512 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA	Serial ATA
NVMe	No	No
Memory type	3D NAND	3D NAND
Component for	PC	PC
Hardware encryption	No	No
Random read (4KB)	43 IOPS	43 IOPS
Random write (4KB)	82 IOPS	82 IOPS
Sequential read speed (ATTO)Differs	480 MB/s	530 MB/s
Sequential write speed (ATTO)	460 MB/s	460 MB/s
S.M.A.R.T. support	Yes	Yes
TRIM support	Yes	Yes
Mean time between failures (MTBF)	1500000 h	1500000 h
TBW ratingDiffers	2000	1000
Power1 differ
Power consumption (max)Differs	3.4 W	2.2 W
Power consumption (average)	0.48 W	0.48 W
Weight & dimensionsidentical
Width	100.2 mm	100.2 mm
Depth	69.9 mm	69.9 mm
Height	7 mm	7 mm
Weight	40 g	40 g
Packaging dataidentical
Package width	140.5 mm	140.5 mm
Package depth	105.5 mm	105.5 mm
Package height	15.5 mm	15.5 mm
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Vibration resistance	2.78 G	2.78 G

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.