Product comparison · 2 internal solid state drives

Acer BL.9BWWA.120 internal solid state drive vs Acer BL.9BWWA.121 internal solid state drive

Key differences

SSD capacity
- BL.9BWWA.120 internal solid state drive:1 TB
- BL.9BWWA.121 internal solid state drive:2 TB
Interface
- BL.9BWWA.120 internal solid state drive:PCI Express
- BL.9BWWA.121 internal solid state drive:PCI Express 3.0
Memory type
- BL.9BWWA.120 internal solid state drive:3D NAND
- BL.9BWWA.121 internal solid state drive:3D TLC
Component for
- BL.9BWWA.120 internal solid state drive:Laptop
- BL.9BWWA.121 internal solid state drive:PC/Laptop
Read speed
- BL.9BWWA.120 internal solid state drive:3300 MB/s
- BL.9BWWA.121 internal solid state drive:3000 MB/s

Differences highlightedShow differences only

Comparison of BL.9BWWA.120, BL.9BWWA.121
17 specifications	A Acer BL.9BWWA.120 internal solid state drive Model BL.9BWWA.120 View product	B Acer BL.9BWWA.121 internal solid state drive Model BL.9BWWA.121 View product
Features5 differ
SSD capacityDiffers	1 TB	2 TB
SSD form factor	M.2	M.2
InterfaceDiffers	PCI Express	PCI Express 3.0
NVMe	Yes	Yes
NVMe version	1.4	1.4
Memory typeDiffers	3D NAND	3D TLC
Component forDiffers	Laptop	PC/Laptop
Read speedDiffers	3300 MB/s	3000 MB/s
Write speed	2700 MB/s	2700 MB/s
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
TRIM supportKnown for one	Yes	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
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.