Product comparison · 2 internal solid state drives

Samsung MZ-7TD500BW 500 GB 2.5" Serial ATA III vs Samsung PM9E1 512 GB M.2 PCI Express 5.0 NVMe

4specifications compared
4differ
0identical
16known for one product only

Key differences

SSD capacity
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:500 GB
- PM9E1 512 GB M.2 PCI Express 5.0 NVMe:512 GB
SSD form factor
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:2.5"
- PM9E1 512 GB M.2 PCI Express 5.0 NVMe:M.2
Interface
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:Serial ATA III
- PM9E1 512 GB M.2 PCI Express 5.0 NVMe:PCI Express 5.0
Component for
- MZ-7TD500BW 500 GB 2.5" Serial ATA III:PC
- PM9E1 512 GB M.2 PCI Express 5.0 NVMe:PC/Laptop

Side by side

Differences highlightedShow differences only

Comparison of MZ-7TD500BW, PM9E1
20 specifications	A Samsung MZ-7TD500BW 500 GB 2.5" Serial ATA III Model MZ-7TD500BW View product	B Samsung PM9E1 512 GB M.2 PCI Express 5.0 NVMe Model PM9E1 View product
Features4 differ
SSD capacityDiffers	500 GB	512 GB
SSD form factorDiffers	2.5"	M.2
InterfaceDiffers	Serial ATA III	PCI Express 5.0
Component forDiffers	PC	PC/Laptop
Read speedKnown for one	530 MB/s	Unknown — not stated by the source
Write speedKnown for one	330 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	97000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	63000 IOPS	Unknown — not stated by the source
NVMeKnown for one	Unknown — not stated by the source	Yes
M.2 SSD sizeKnown for one	Unknown — not stated by the source	2280 (22 x 80 mm)
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (read)Known for one	0.15 W	Unknown — not stated by the source
Power consumption (write)Known for one	0.15 W	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	7 mm	Unknown — not stated by the source
WeightKnown for one	70 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7 (32-bit / 64-bit), Vista, XP, MAC OSX, Linux	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	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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