Product comparison · 2 internal solid state drives

Lenovo 4XB0N68521 internal solid state drive vs Lenovo 7SD7A05703 internal solid state drive

5specifications compared
3differ
2identical
32known for one product only

Key differences

SSD capacity
- 4XB0N68521 internal solid state drive:960 GB
- 7SD7A05703 internal solid state drive:480 GB
SSD form factor
- 4XB0N68521 internal solid state drive:2.5"
- 7SD7A05703 internal solid state drive:M.2
Hot-swap
- 4XB0N68521 internal solid state drive:Yes
- 7SD7A05703 internal solid state drive:No

Side by side

Differences highlightedShow differences only

Comparison of 4XB0N68521, 7SD7A05703
37 specifications	A Lenovo 4XB0N68521 internal solid state drive Model 4XB0N68521 View product	B Lenovo 7SD7A05703 internal solid state drive Model 7SD7A05703 View product
Features3 differ
SSD capacityDiffers	960 GB	480 GB
SSD form factorDiffers	2.5"	M.2
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeKnown for one	3D TLC NAND	Unknown — not stated by the source
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Maximum read (4KB)Known for one	72000 IOPS	Unknown — not stated by the source
Maximum write (4KB)Known for one	65000 IOPS	Unknown — not stated by the source
Read latencyKnown for one	36 µs	Unknown — not stated by the source
Write latencyKnown for one	36 µs	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Hot-swapDiffers	Yes	No
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Drive writes per day (DWPD)Known for one	3	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Poweridentical
Power consumption (write)Known for one	4.5 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
WeightKnown for one	63 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	174 mm	Unknown — not stated by the source
Package depthKnown for one	133 mm	Unknown — not stated by the source
Package heightKnown for one	63 mm	Unknown — not stated by the source
Package weightKnown for one	434 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Endurance ratingKnown for one	5.25 PB	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070

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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