A1200
Blizzard1260 060@50Mhz 16MB fastram on card, 128MB on Blizzard SCSI Kit IV
Toshiba 24GB mSATA SSD on mSATA->IDE adapter.
SDBox V2 with a Kingston Industrial Grade SDCIT2/8GB

Kickstart3.2.1/Workbench3.2.1
Kickstart in fastram via B1260 Maprom
exec.library base etc in fastram via MuTools

> version full spisd.device 
spisd.device 2.2 (2023-03-05)


MKSoft ScsiSpeed 4.2  Copyright © 1989-92 MKSoft Development
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CPU: 68040  AmigaOS Version: 47.102  Normal Video DMA
Device: spisd.device:0
Comments: A1200 B1260 spisd.device 2.2 Kingston SDCIT2/8GB

CPU Speed Rating: 9830


Testing with a 512 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI:    147953 bytes/sec  |  CPU Available: 0%

Testing with a 4096 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI:    163267 bytes/sec  |  CPU Available: 0%

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI:    166691 bytes/sec  |  CPU Available: 0%

Testing with a 262144 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI:    167356 bytes/sec  |  CPU Available: 0%

Testing with a 512 byte, MEMF_CHIP, LONG-aligned buffer.
Read from SCSI:    147960 bytes/sec  |  CPU Available: 0%

Testing with a 4096 byte, MEMF_CHIP, LONG-aligned buffer.
Read from SCSI:    163455 bytes/sec  |  CPU Available: 0%

Testing with a 32768 byte, MEMF_CHIP, LONG-aligned buffer.
Read from SCSI:    166891 bytes/sec  |  CPU Available: 0%

Testing with a 262144 byte, MEMF_CHIP, LONG-aligned buffer.
Read from SCSI:    167545 bytes/sec  |  CPU Available: 0%

Average CPU Available: 0%  |  CPU Availability index: 0