See SL8500 Tape Libraries at Work, Providing Backup Reliability October 20, 2012,
Volume 176, Issue 3
Now you can explore a Google data center with Street View, a 1.46 minute overview that gives you an insider's glimpse at what goes on beyond those particular closed doors. You will see some Oracle solutions at work inside the walls.
The SL8500 can grow to hold 542,000,000 GB in 100,880 carts @ 5,500 GB/cart (T10000C). That's 180,667 x 3 TB disks of capacity.
With 640 drives @ 252 MB/sec, the SL8500 can write 553,700 GB/hr.