Number of tapes needed to do a full backup - Weekly 3, Monthly 3, Annual 1 (up to 24 TB of data per tape)ĭecreasing cost per year of LTO to from Max to MinĬost of a new LTO-8 Eight cartridge autoloader tape with 1 read/write head purchased todayĬost of a new LTO-8 Eight cartridge autoloader tape with 1 read/write head purchased down the road. Number of tapes needed for daily incremental backups (up to 24 TB of data per tape) For Cloud Storage, the data consistency software checks each file every 30 days.Ģ4 TB - the amount of data on 1 LTO Tape assuming 2:1 compression.Cloud Storage Service Level Agreement (SLA) for 99.9% uptime.The cost listed is incremental to any existing cost for Internet network service. Upgraded bandwidth is based on 500 Gbps Verizon FIOS service in major metropolitan areas.Currently only 2% of data stored with Backblaze B2 is downloaded in any given month. Data downloaded is 10% per month of all data stored.The number of tape drives available is sufficient to perform the backup service as follows:.Maintenance contract provides for onsite repair/replacement, next day service, parts and labor, 3 years, 9x5 coverage.Tape drive systems are 8-tape autoloader with a single read/write head, cost is divided over 10 years of system life.
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