![]() Using the link aggregation feature in DDOS can result in an increase in throughput, however depending on several factors it could result in the opposite. A good rule of thumb: use small-sized tapes with small file types and larger-sized tapes with larger file types. Optimal tape size depends on the size of the files being backed up and the backup application used. When creating tapes you must provide a starting barcodeĪ 3 or 4 digit number marking the beginning of the sequence of tapesĪ 2 character designation identifying the default capacity for each tape if not otherwise specifiedĬreate only as many tapes as you need to satisfy holding your back up data until your retention expires and space can be reclaimed.Ī starting tape count should be less than 2x the available space on the Data Domain system.Ĭreating too many virtual tapes might cause the Data Domain system to reach system full conditions prematurely.Tape barcodes are 8-character tape identifiers.
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