Hardware Spec Index

Mirenta HD-7639 Prime 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD7639-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,854 (Hard Drives scale)
Category rank#9,490
Street price$589
Power9 W
Performance per dollar4.85
Released2025

Specifications

BrandMirenta
ModelMirenta HD-7639 Prime
Capacity28 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

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Cite this page: Hardware Spec Index, “Mirenta HD-7639 Prime 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2311636 (accessed 2026-10-20).