Imation 3490E half inch tape cartridge, part number 42473, features innovative advanced technologies which ensure superior performance and high density recording. Imation 3490E data tape fulfills your backup storage needs at lowest cost. Imation 3490E enterprise tape cartridges ensure stable data tracking. Imation 3490E data tape cartridge features precision tape spooling mechanism that has resulted in enhanced tape stacking and even tape winding.