Product comparison · 2 internal solid state drives

Lenovo 4XB0N68515 internal solid state drive vs Lenovo 4XB0N68517 internal solid state drive

20specifications compared
2differ
18identical
20known for one product only

Key differences

SSD form factor
- 4XB0N68515 internal solid state drive:3.5"
- 4XB0N68517 internal solid state drive:2.5"

Side by side

Differences highlightedShow differences only

Comparison of 4XB0N68515, 4XB0N68517
40 specifications	A Lenovo 4XB0N68515 internal solid state drive Model 4XB0N68515 View product	B Lenovo 4XB0N68517 internal solid state drive Model 4XB0N68517 View product
Features2 differ
SSD capacity	960 GB	960 GB
SSD form factorDiffers	3.5"	2.5"
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
Random read (4KB)	72000 IOPS	72000 IOPS
Random write (4KB)	30000 IOPS	30000 IOPS
Sequential latency - read (up to)Known for one	Unknown — not stated by the source	36 µs
Sequential latency - write (up to)Known for one	Unknown — not stated by the source	36 µs
S.M.A.R.T. support	Yes	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	1.06
Mean time between failures (MTBF)	2000000 h	2000000 h
CertificationDiffers	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 BSMI: CNS 13438 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU WEEE Directive 2002/96/EC
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	500 MB/s	Unknown — not stated by the source
Write speedKnown for one	490 MB/s	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
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
TBW ratingKnown for one	1860	Unknown — not stated by the source
Poweridentical
Power consumption (write)Known for one	Unknown — not stated by the source	3.6 W
Power consumption (average)Known for one	4.8 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	174 mm
DepthKnown for one	Unknown — not stated by the source	133 mm
HeightKnown for one	Unknown — not stated by the source	63 mm
WeightKnown for one	Unknown — not stated by the source	434 g
Packaging dataidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
Storage drive adapter typeKnown for one	Unknown — not stated by the source	2.5" - 3.5"
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
Endurance ratingKnown for one	Unknown — not stated by the source	1.86 PB
Compliance certificatesKnown for one	RoHS	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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