1 Hardware Overview
dynabook PORTEGE A30-E/TECRA A30-G,-J/dynabook S Series Maintenance Manual (960-931) [CONFIDENTIAL] 1-9
1.2 SSD
Solid State Drive (SSD) is a non-volatile semi-conductor memory device enabling reading
and writing of the data in random access.
The specifications are listed in Table 1-1 and Table 1-2.
Table 1-1 M.2 SATA SSD specifications
< PSZ1* model >
Items Specifications
Maker Samsung
Part code G8BC000BY120 G8BC000BY250
Capacity 128GB 256GB
Outline Width (mm)
22.00±0.15
Height (mm)
2.38 (Max)
Length (mm) 80.0±0.15
Weight (g)
8.0g (Max)
Data transfer speed
Maximum Data Read: 540MB/s
Maximum Data Write: 500MB/s
Maximum Data Read: 540MB/s
Maximum Data Write: 520MB/s
< PSZ2* model >
Items Specifications
Maker Samsung
Part code G8BC000CK120 G8BC000CK250
Capacity 128GB 256GB
Outline Width (mm)
22.00±0.15
Height (mm)
2.38 (Max)
Length (mm) 80.0±0.15
Weight (g)
8.0g (Max)
Data transfer speed
Maximum Data Read: 540MB/s
Maximum Data Write: 500MB/s
Maximum Data Read: 540MB/s
Maximum Data Write: 520MB/s