Less than 1GB- The Legacy Computers and Parts Store.
SEAGATE ST3660A 958002-051 545.5MB IDE HARD DRIVE Vintage | eBay
SEAGATE ST3660A 545.5MB HARD DRIVE - PLC DCS SERVO Control MOTOR POWER SUPPLY IPC ROBOT
CPU Galaxy on X: "IDE RAID 1 on a 486? Yes, its possible. With this rare Tekram DC-680T controller, a pair of Seagate ST3660A 520MB HDDs, and a 486 at 100MHz. Next
Seagate ST3660A 545MB 3.5" IDE Hard Drive | RecycledGoods.com
Seagate Medalist ST3660A 545.5MB IDE HDD | eBay
Hard Drive Seagate Medalist 545XE ST3660A 545MB 3800U/Min Ata Ide 3.5'' | eBay