Hardware Spec Index

Mirenta HD-4944 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD4944-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,863 (Hard Drives scale)
Category rank#43,587
Street price$499
Power8 W
Performance per dollar5.74
Released2019

Specifications

BrandMirenta
ModelMirenta HD-4944 Prime
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
Altrix HD-5738 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,328$129Compare
Novexa HD-6893 Max 2TB 5,400 RPM SMR Desktop Hard Drive834$69Compare
Novexa HD-4759 Core 28TB 7,200 RPM CMR NAS Hard Drive2,792$509Compare
Novexa HD-3488 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive2,749$409Compare
Novexa HD-6345 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive637$59Compare
Novexa HD-9339 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,378$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4944 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/2851273 (accessed 2026-10-19).