Product comparison · 2 internal solid state drives

Lenovo 4XB0N68515 internal solid state drive vs Lenovo S4500 Entry SATA

20specifications compared
9differ
11identical
12known for one product only

Key differences

SSD capacity
- 4XB0N68515 internal solid state drive:960 GB
- S4500 Entry SATA:240 GB
SSD form factor
- 4XB0N68515 internal solid state drive:3.5"
- S4500 Entry SATA:2.5"
Memory type
- 4XB0N68515 internal solid state drive:3D TLC NAND
- S4500 Entry SATA:3D TLC
Hardware encryption
- 4XB0N68515 internal solid state drive:Yes
- S4500 Entry SATA:No
Security algorithms
- 4XB0N68515 internal solid state drive:256-bit AES
- S4500 Entry SATA:AES
Write speed
- 4XB0N68515 internal solid state drive:490 MB/s
- S4500 Entry SATA:190 MB/s
Random read (4KB)
- 4XB0N68515 internal solid state drive:72000 IOPS
- S4500 Entry SATA:69000 IOPS
Random write (4KB)
- 4XB0N68515 internal solid state drive:30000 IOPS
- S4500 Entry SATA:16000 IOPS

Side by side

Differences highlightedShow differences only

Comparison of 4XB0N68515, S4500 Entry SATA
32 specifications	A Lenovo 4XB0N68515 internal solid state drive Model 4XB0N68515 View product	B Lenovo S4500 Entry SATA View product
Features8 differ
SSD capacityDiffers	960 GB	240 GB
SSD form factorDiffers	3.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory typeDiffers	3D TLC NAND	3D TLC
Component for	Server/workstation	Server/workstation
Hardware encryptionDiffers	Yes	No
Security algorithmsDiffers	256-bit AES	AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	500 MB/s	500 MB/s
Write speedDiffers	490 MB/s	190 MB/s
Random read (4KB)Differs	72000 IOPS	69000 IOPS
Random write (4KB)Differs	30000 IOPS	16000 IOPS
Read latency	36 µs	36 µs
Write latency	36 µs	36 µs
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
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
Mean time between failures (MTBF)	2000000 h	2000000 h
TBW ratingKnown for one	1860	Unknown — not stated by the source
CertificationKnown for one	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE	Unknown — not stated by the source
Power1 differ
Power consumption (average)Differs	4.8 W	2.6 W
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 vibration	2.17 G	2.17 G
Non-operating vibration	3.13 G	3.13 G
Operating shock	1000 G	1000 G
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
Compatible productsKnown for one	Unknown — not stated by the source	Lenovo ThinkServer TS150
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"

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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