SEAGATE ST340823A U SERIES 5 40 GB ULTRA ATA/100 IDE HD
Hard Drive Model ST340823A. IDE interface. At 20 GB/platter, U Series 5 is available in capacities up to 40 GB. For PCs, U Series 5 operates as quietly as 2.9 bels with seeks that are virtually indistinguishable from idle acoustics.