Product comparison · 2 internal solid state drives

Lenovo 7SD7A05705 internal solid state drive vs Lenovo Intel S4500 Entry

22specifications compared
6differ
16identical
8known for one product only

Key differences

The Lenovo Intel S4500 Entry has 1.92 TB more SSD capacity than the Lenovo 7SD7A05705 internal solid state drive (3.84 TB vs 1.92 TB). The Lenovo Intel S4500 Entry has 1" more SSD form factor than the Lenovo 7SD7A05705 internal solid state drive (3.5" vs 2.5"). The Lenovo 7SD7A05705 internal solid state drive has 10 MB/s more write speed than the Lenovo Intel S4500 Entry (480 MB/s vs 470 MB/s). Memory type: 3D TLC on the Lenovo 7SD7A05705 internal solid state drive, 3D TLC NAND on the Lenovo Intel S4500 Entry.

SSD capacity
- 7SD7A05705 internal solid state drive:1.92 TB
- Intel S4500 Entry:3.84 TB
SSD form factor
- 7SD7A05705 internal solid state drive:2.5"
- Intel S4500 Entry:3.5"
Memory type
- 7SD7A05705 internal solid state drive:3D TLC
- Intel S4500 Entry:3D TLC NAND
Write speed
- 7SD7A05705 internal solid state drive:480 MB/s
- Intel S4500 Entry:470 MB/s
Random write (4KB)
- 7SD7A05705 internal solid state drive:65000 IOPS
- Intel S4500 Entry:33000 IOPS
Power consumption (write)
- 7SD7A05705 internal solid state drive:4.9 W
- Intel S4500 Entry:5.6 W

Side by side

Differences highlightedShow differences only

Comparison of 7SD7A05705, Intel S4500 Entry
30 specifications	A Lenovo 7SD7A05705 internal solid state drive Model 7SD7A05705 View product	B Lenovo Intel S4500 Entry View product
Features5 differ
SSD capacityDiffers	1.92 TB	3.84 TB
SSD form factorDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Memory typeDiffers	3D TLC	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	480 MB/s	470 MB/s
Random read (4KB)	72000 IOPS	72000 IOPS
Random write (4KB)Differs	65000 IOPS	33000 IOPS
S.M.A.R.T. support	Yes	Yes
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
NVMeKnown for one	Unknown — not stated by the source	No
Read latencyKnown for one	Unknown — not stated by the source	36 µs
Write latencyKnown for one	Unknown — not stated by the source	36 µs
Power1 differ
Power consumption (write)Differs	4.9 W	5.6 W
Power consumption (read)Known for one	Unknown — not stated by the source	5.6 W
Weight & dimensionsidentical
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	7 mm	7 mm
Weight	66 g	66 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum operating altitude	3050 m	3050 m
Other featuresidentical
Product colourKnown for one	Silver	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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