Product comparison · 2 internal solid state drives

Samsung MZ-7TD120BW 120 GB 2.5" Serial ATA III vs Samsung MZ-7TD500BW 500 GB 2.5" Serial ATA III

Key differences

SSD capacity
- MZ-7TD120BW 120 GB 2.5" Serial ATA III:120 GB
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:500 GB
Write speed
- MZ-7TD120BW 120 GB 2.5" Serial ATA III:130 MB/s
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:330 MB/s
Random read (4KB)
- MZ-7TD120BW 120 GB 2.5" Serial ATA III:85000 IOPS
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:97000 IOPS
Random write (4KB)
- MZ-7TD120BW 120 GB 2.5" Serial ATA III:32000 IOPS
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:63000 IOPS

Differences highlightedShow differences only

Comparison of MZ-7TD120BW, MZ-7TD500BW
18 specifications	A Samsung MZ-7TD120BW 120 GB 2.5" Serial ATA III Model MZ-7TD120BW View product	B Samsung MZ-7TD500BW 500 GB 2.5" Serial ATA III Model MZ-7TD500BW View product
Features4 differ
SSD capacityDiffers	120 GB	500 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Component for	PC	PC
Read speed	530 MB/s	530 MB/s
Write speedDiffers	130 MB/s	330 MB/s
Random read (4KB)Differs	85000 IOPS	97000 IOPS
Random write (4KB)Differs	32000 IOPS	63000 IOPS
Poweridentical
Operating voltage	5 V	5 V
Power consumption (read)	0.15 W	0.15 W
Power consumption (write)	0.15 W	0.15 W
Weight & dimensionsidentical
Height	7 mm	7 mm
Weight	70 g	70 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Other featuresidentical
Product colour	Black	Black
Internal	Yes	Yes
Compatible operating systems	Windows 7 (32-bit / 64-bit), Vista, XP, MAC OSX, Linux	Windows 7 (32-bit / 64-bit), Vista, XP, MAC OSX, Linux
Connectivity technology	Wired	Wired

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.