Re: ATA 133 160GB work on ATA 100 ?
You can plug an ATA-133 drive into ATA-100, and it will work; albeit at ATA-100 speeds. The only problem would be with the system as it might not be able to address more than 137GB. If it supports 48-bit LBA, you'll be fine.
FX-8350 @ 4.7 cooled by H80, 32GB Mushkin Enhanced Blackline 2133, Asus Sabertooth 990FX, 2x Radeon HD 7850 2GB in X-fire, 500GB Samsung 850 Evo, 4TB Seagate, 3TB WD Black, 2x 1TB WD RED in RAID 0