Questo è il risultato delle prove di velocità di lettura/scrittura eseguite sulla mia Ultra II 4Gb con due hombrew diversi (BlackSpeed v2 e PSXReality.net Memory Stick Tester v1.0), ho allegato anche i grafici.
Codice:
[BlackSpeed v2 LOG]
Vendor : _insert vendor_
Product name : _insert name_
Product ID : _insert id_
Total Space: 3904.938 MiB (4094623744 Bytes)
Free Space: 3903.375 MiB (4092985344 Bytes)
Cluster Size : 32.0 KiB (32768 Bytes)
read : 16.0825 MiB/sec (Blocksize 1024.0k)
write : 11.0336 MiB/sec (Blocksize 1024.0k)
read : 14.2455 MiB/sec (Blocksize 32.0k)
write : 9.2933 MiB/sec (Blocksize 32.0k)
read : 5.0450 MiB/sec (Blocksize 2.0k)
write : 1.7724 MiB/sec (Blocksize 2.0k)
read : 1.6529 MiB/sec (Blocksize 0.5k)
write : 0.4748 MiB/sec (Blocksize 0.5k)
PI: 597
Codice:
[PSXReality.net Memory Stick Tester v1.0 LOG]
Total Space 4094623744 bytes ClusterSize 32768
100 0.271511 0.000597 0.547937 0.000312
1024 0.569402 0.000970 1.369667 0.002226
2048 0.912219 0.003239 2.508549 0.000572
4096 1.287628 0.018609 4.261349 0.002601
8192 1.624901 0.026502 6.514003 0.006793
16384 2.758651 0.152376 9.190164 0.003679
32768 3.081936 0.092622 11.660236 0.004805
65536 3.309454 0.163595 13.561333 0.003404
131072 6.545253 0.182308 13.847501 0.002446
262144 6.576210 0.193325 13.988491 0.001232
524288 6.644443 0.067052 14.064080 0.003833
1048576 6.608855 0.186338 14.098517 0.001024
2097152 6.591642 0.200195 14.115383 0.002974
4194304 6.613657 0.186539 14.117683 0.004513
8388608 6.572561 0.259364 14.143397 0.002360
12582912 7.445074 0.180627 14.135596 0.003158
16777216 7.951038 0.173785 14.127910 0.004558
20971520 8.200596 0.214236 14.136839 0.001167