Product comparison · 2 internal solid state drives

Lenovo 4XB0N68514 internal solid state drive vs Lenovo 4XB0N68515 internal solid state drive

29specifications compared
5differ
24identical
0known for one product only

Key differences

The Lenovo 4XB0N68515 internal solid state drive has 480 GB more SSD capacity than the Lenovo 4XB0N68514 internal solid state drive (960 GB vs 480 GB). The Lenovo 4XB0N68515 internal solid state drive has 160 MB/s more write speed than the Lenovo 4XB0N68514 internal solid state drive (490 MB/s vs 330 MB/s). The Lenovo 4XB0N68515 internal solid state drive has 10,000 IOPS more random write (4KB) than the Lenovo 4XB0N68514 internal solid state drive (30000 IOPS vs 20000 IOPS).

SSD capacity
- 4XB0N68514 internal solid state drive:480 GB
- 4XB0N68515 internal solid state drive:960 GB
Write speed
- 4XB0N68514 internal solid state drive:330 MB/s
- 4XB0N68515 internal solid state drive:490 MB/s
Random write (4KB)
- 4XB0N68514 internal solid state drive:20000 IOPS
- 4XB0N68515 internal solid state drive:30000 IOPS
TBW rating
- 4XB0N68514 internal solid state drive:900
- 4XB0N68515 internal solid state drive:1860
Power consumption (average)
- 4XB0N68514 internal solid state drive:3.6 W
- 4XB0N68515 internal solid state drive:4.8 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB0N68514, 4XB0N68515
29 specifications	A Lenovo 4XB0N68514 internal solid state drive Model 4XB0N68514 View product	B Lenovo 4XB0N68515 internal solid state drive Model 4XB0N68515 View product
Features4 differ
SSD capacityDiffers	480 GB	960 GB
SSD form factor	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory type	3D TLC NAND	3D TLC NAND
Component for	Server/workstation	Server/workstation
Hardware encryption	Yes	Yes
Security algorithms	256-bit AES	256-bit AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	500 MB/s	500 MB/s
Write speedDiffers	330 MB/s	490 MB/s
Random read (4KB)	72000 IOPS	72000 IOPS
Random write (4KB)Differs	20000 IOPS	30000 IOPS
Read latency	36 µs	36 µs
Write latency	36 µs	36 µs
S.M.A.R.T. support	Yes	Yes
End-to-End Data Protection	Yes	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Mean time between failures (MTBF)	2000000 h	2000000 h
TBW ratingDiffers	900	1860
Certification	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE
Power1 differ
Power consumption (average)Differs	3.6 W	4.8 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibration	2.17 G	2.17 G
Non-operating vibration	3.13 G	3.13 G
Operating shock	1000 G	1000 G
Maximum operating altitude	3050 m	3050 m
Other featuresidentical
Compliance certificates	RoHS	RoHS

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.

More internal solid state drive comparisons

All internal solid state drive comparisons