The Vintage NOS Seagate ST43400N 2.9GB 5.25" FH SCSI-2 Full Height Hard Drive is a rare and sought-after piece for vintage computing enthusiasts. With a form factor of 5.25" and a size of 2.9GB, this SCSI hard drive offers a reliable and high-quality storage solution for older systems. Featuring 11 discs, 21 recording heads, and compatibility with SCSI-2 interface, this Seagate hard drive is a valuable addition to any vintage computer collection. Running on 5/12VDC, 2/1.75A voltage, this NOS (New Old Stock) drive is a true gem for those looking to preserve the nostalgia of retro computing.