I am testing out a new Quantum Ultrium 8 Tape and Drive. I see the listed maximum uncompressed and compressed data rate, respectively, are 360 MB/s and 900 MB/s. How can I see this level of performance most simply? I was trying this: dd if=/dev/urandom of=/dev/shm/random-data bs=64M count=16 end=$((SECONDS+60)) while […]