Hardware Spec Index

Mirenta HD-7821 Pro 6TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD7821-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index935 (Hard Drives scale)
Category rank#12,247
Street price$79
Power5 W
Performance per dollar11.84
Released2023

Specifications

BrandMirenta
ModelMirenta HD-7821 Pro
Capacity6 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-7821 Pro 6TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/93480403 (accessed 2026-10-22).