Please note the above quotation is an indicative cost and actual monthly payments may vary by +/- 2p per month. The second is used to backup, clone, and image systems and files/folders with an OEM version of Acronis True Image. With great performance and an industry-best CMR capacity point, the addition of the 22TB model to WD’s Gold line of HDDs makes this already comprehensive lineup even more impressive, giving organizations more flexibility for their data center storage systems. The sleek design offers up to 22TB capacity, making WD Elements HDD desktop storage the ideal solution for easy, add-on storage of all your important photos, music, videos, and files. PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH.

Final MTBF and AFR specifications will be based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions, workload 220TB/year and device temperature 40C.However, the IronWolf Pro 22TB gets audible under heavy workloads as the noise level oscillates between 30 dBA and 34 dBA. It has a 256MB cache and a 7200RPM rotational speed, which means that it is likely to be one of the fastest HDD around. This is also true of the Red Pro, available at 22TB for even less than the surveillance-oriented Purple Pro.

OptiNAND improves drive resiliency in the event of an emergency power off (EPO) by increasing the amount of non-volatile memory (NVM) available to flush critical metadata to the iNAND. From my understanding under power loss situations it allows them to use disk rotational energy to create electricity allowing the disk to flush volatile memory cache and prevent data loss by using said electricity to allow for a 'proper' shutdown.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work.