Product comparison · 2 internal solid state drives

Dell 400-ADZG internal solid state drive vs Lenovo 49Y5854 internal solid state drive

Key differences

The Lenovo 49Y5854 internal solid state drive has 212 GB more SSD capacity than the Dell 400-ADZG internal solid state drive (512 GB vs 300 GB).

SSD capacity
- 400-ADZG internal solid state drive:300 GB
- 49Y5854 internal solid state drive:512 GB

Differences highlightedShow differences only

Comparison of 400-ADZG, 49Y5854
16 specifications	A Dell 400-ADZG internal solid state drive Model 400-ADZG View product	B Lenovo 49Y5854 internal solid state drive Model 49Y5854 View product
Features1 differ
SSD capacityDiffers	300 GB	512 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	350 MB/s
Write speedKnown for one	Unknown — not stated by the source	140 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	50000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	7500 IOPS
Read latencyKnown for one	Unknown — not stated by the source	500 µs
Write latencyKnown for one	Unknown — not stated by the source	3500 µs
Memory typeKnown for one	MLC	Unknown — not stated by the source
Operational conditionsidentical
Operating vibrationKnown for one	Unknown — not stated by the source	3.1 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other featuresidentical
Internal	Yes	Yes
Product colourKnown for one	Silver	Unknown — not stated by the source
Compatible productsKnown for one	PowerEdge R220	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.