How large is the cache, which storage technology (SMR or CMR) is used,
what kind of filling (air or helium) is used, what is the maximum workload rate per year?
what is the maximum internal transfer rate?

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The cache is 512 MB in size. The storage technology is Conventional Magnetic Recording (CMR). The hard drive is filled with helium (HelioSeal technology). The maximum workload rate per year is 550 TB. The maximum internal transfer rate is up to 291 MB/s. The speed is 7200 rpm and the interface is SATA 6 Gb/s.

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Question about WD Western by Ultrastar DC HC580 WUH722422ALE6L4

How large is the cache, which storage technology (SMR or CMR) is used, what kind of filling (air or helium) is used, what is the maximum workload rate per year? what is the maximum internal transfer rate?