WD Red Pro 18TB SATA III 3.5" Internal NAS HDD, 7200 rpm Speed, 512MB Cache, Up to 272 MB/s Sustained Transfer Rate1 Million Hours MTBF, NASware 3.0 Technology | WD181KFGX Buy, Best
Hard disk MTBF and failure rates in plain English
WD Red Pro NAS Internal Hard Drive HDD 3.5" | Western Digital
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