Their buffer size is 8MB or 16MB depending on the drive model. These were sold alongside the 7200.7 series, providing higher capacities than the 7200.7 could provide. Seagate Barracuda 7200.8 HDD available in capacities between 200GB and 400GB, with either an ATA/100 or SATA interface with NCQ. Their buffer size is 2 MB or 8 MB depending on the drive model. Seagate Barracuda 7200.7/Barracuda 7200.7 Plus HDD available in capacities between 40GB and 200GB, these were available in ATA/100 as well as SATA with NCQ support. Seagate Barracuda 7200.7/Barracuda 7200.7 Plus PCB The SATA models have many problems, including random data loss (such as disappearing partitions). Their capacity ranges from 30GB to 120GB, with 2MB cache buffers. Seagate Barracuda ATA V/Barracuda ATA V Plus/Barracuda Serial ATA V HDD was the first Barracuda family available with the SATA interface as well as ATA/100.

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