Tandberg Data StorageLibrary 840LTO 1XLTO3-FC T40 40 slots. Native capacity: 8000 GB, Compressed capacity: 16000 GB. Drive device, buffer size: 128 MB. Burst transfer rate: 80 MB/s. Interface: Ultra 160 SCSI/LVD / Native FC. Dimensions (WxDxH): 446.6 x 736.6 x 177.5 mm, Weight: 37700 g