Hardware Spec Index

Mirenta HD-7440 Max 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7440-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,828 (Hard Drives scale)
Category rank#41,391
Street price$469
Power8 W
Performance per dollar6.03
Released2021

Specifications

BrandMirenta
ModelMirenta HD-7440 Max
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-9417 Ultra 28TB 7,200 RPM CMR NAS Hard Drive3,100$569Compare
Novexa HD-1533 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,881$549Compare
Novexa HD-8407 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,355$369Compare
Mirenta HD-5055 SE 4TB 5,400 RPM SMR Desktop Hard Drive817$59Compare
Altrix HD-6608 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,392$349Compare
Mirenta HD-4545 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,456$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7440 Max 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/6329049 (accessed 2026-10-25).