Hardware Spec Index

Mirenta HD-4439 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD4439-SE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,391 (Hard Drives scale)
Category rank#46,067
Street price$449
Power8 W
Performance per dollar5.33
Released2025

Specifications

BrandMirenta
ModelMirenta HD-4439 SE
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
Strivon HD-7125 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive1,740$199Compare
Altrix HD-4448 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,855$529Compare
Strivon HD-6455 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,363$149Compare
Mirenta HD-9543 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,765$469Compare
Altrix HD-6414 XT 24TB 7,200 RPM CMR NAS Hard Drive3,100$549Compare
Novexa HD-8125 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,729$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4439 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/10968697 (accessed 2026-10-26).