Product comparison · 2 internal solid state drives

Origin Storage 256GB MLC SSD TP T420 W520 vs Origin Storage 128GB MLC SSD SATA N/B Drive

21specifications compared
5differ
16identical
0known for one product only

Key differences

The Origin Storage 256GB MLC SSD TP T420 W520 has 128 GB more SSD capacity than the Origin Storage 128GB MLC SSD SATA N/B Drive (256 GB vs 128 GB). The Origin Storage 256GB MLC SSD TP T420 W520 has 80 MB/s more read speed than the Origin Storage 128GB MLC SSD SATA N/B Drive (500 MB/s vs 420 MB/s). The Origin Storage 256GB MLC SSD TP T420 W520 has 325 MB/s more write speed than the Origin Storage 128GB MLC SSD SATA N/B Drive (500 MB/s vs 175 MB/s). Component for: PC/Laptop on the Origin Storage 256GB MLC SSD TP T420 W520, Laptop on the Origin Storage 128GB MLC SSD SATA N/B Drive. Compatible products: IBM Notebook on the Origin Storage 256GB MLC SSD TP T420 W520, Other Notebook on the Origin Storage 128GB MLC SSD SATA N/B Drive.

SSD capacity
- 256GB MLC SSD TP T420 W520:256 GB
- 128GB MLC SSD SATA N/B Drive:128 GB
Component for
- 256GB MLC SSD TP T420 W520:PC/Laptop
- 128GB MLC SSD SATA N/B Drive:Laptop
Read speed
- 256GB MLC SSD TP T420 W520:500 MB/s
- 128GB MLC SSD SATA N/B Drive:420 MB/s
Write speed
- 256GB MLC SSD TP T420 W520:500 MB/s
- 128GB MLC SSD SATA N/B Drive:175 MB/s
Compatible products
- 256GB MLC SSD TP T420 W520:IBM Notebook
- 128GB MLC SSD SATA N/B Drive:Other Notebook

Side by side

Differences highlightedShow differences only

Comparison of IBM-256MLC-NB17, UNI-128MLC-NB1
21 specifications	A Origin Storage 256GB MLC SSD TP T420 W520 Model IBM-256MLC-NB17 View product	B Origin Storage 128GB MLC SSD SATA N/B Drive Model UNI-128MLC-NB1 View product
Features4 differ
SSD capacityDiffers	256 GB	128 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory type	MLC	MLC
Component forDiffers	PC/Laptop	Laptop
Hardware encryption	No	No
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	500 MB/s	420 MB/s
Write speedDiffers	500 MB/s	175 MB/s
Hot-swap	No	No
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Packaging dataidentical
Storage drive adapter included	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Other features1 differ
Internal	Yes	Yes
Compliance certificates	RoHS	RoHS
Connectivity technology	Wired	Wired
Compatible productsDiffers	IBM Notebook	Other Notebook
Logistics dataidentical
Harmonized System (HS) code	84717070	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.

More internal solid state drive comparisons

All internal solid state drive comparisons