Hardware Spec Index

Mirenta HD-7946 Plus 12TB 7,200 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD7946-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,348 (Hard Drives scale)
Category rank#29,318
Street price$329
Power7 W
Performance per dollar7.14
Released2022

Specifications

BrandMirenta
ModelMirenta HD-7946 Plus
Capacity12 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-7946 Plus 12TB 7,200 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/94813347 (accessed 2026-10-25).