HDD Serial ATA for RAID 24x7

WD2000FYYZ

Western Digital WD2000FYYZ,  2TB, 7200rpm, 64MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch 

WD4000FYYZ

Western Digital WD4000FYYZ,  4TB, 7200rpm, 64MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch 

WD3000FYYZ

Western Digital WD3000FYYZ,  3TB, 7200rpm, 64MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch 

WD1002F9YZ

Western Digital WD1002F9YZ, 1TB, 7200rpm, 128MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch 

WD1004FBYZ

Western Digital WD1004FBYZ, 1TB, 7200rpm, 128MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch

WD4002FYYZ

Western Digital WD4000FYYZ,  4TB, 7200rpm, 128MB buffer, buffer to host 201MB /secSATA III, sequential read 9.0W, sequential write 8.7 W, 24 x 7, RAID edition, 3.5 inch MTBF 2.000.000 hours, 5 year warranty

WD1003FBYZ

Western Digital WD1003FBYZ, 1TB, 7200rpm, 64MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch 

WD4000F9YZ

Western Digital WD4000F9YZ, 4TB, 7200rpm, 64MB buffer, SATA III, 24 x 7, RAID edition, 3.5 inch