Z420 E5-2670 32GB(4GBx8)

SanDisk SDSDA480G
Sequential Read (Q= 32,T= 1) : 483.609 MB/s
Sequential Write (Q= 32,T= 1) : 214.539 MB/s
Random Read 4KiB (Q= 8,T= 8) : 143.225 MB/s [ 34967.0 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 204.075 MB/s [ 49823.0 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 109.551 MB/s [ 26745.8 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 84.723 MB/s [ 20684.3 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 16.735 MB/s [ 4085.7 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 51.199 MB/s [ 12499.8 IOPS]

TOSHIBA THNSN9480GESG
Sequential Read (Q= 32,T= 1) : 540.514 MB/s
Sequential Write (Q= 32,T= 1) : 511.095 MB/s
Random Read 4KiB (Q= 8,T= 8) : 357.059 MB/s [ 87172.6 IOPS]
Random Write 4KiB (Q= 8,T= 8) : 126.853 MB/s [ 30970.0 IOPS]
Random Read 4KiB (Q= 32,T= 1) : 114.288 MB/s [ 27902.3 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 91.900 MB/s [ 22436.5 IOPS]
Random Read 4KiB (Q= 1,T= 1) : 21.753 MB/s [ 5310.8 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 43.578 MB/s [ 10639.2 IOPS]