Hardware Spec Index

Mirenta HD-4031 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4031-TI · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,854 (Hard Drives scale)
Category rank#38,079
Street price$549
Power8 W
Performance per dollar5.20
Released2021

Specifications

BrandMirenta
ModelMirenta HD-4031 Ti
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-7020 Ti 16TB 7,200 RPM CMR NAS Hard Drive1,974$249Compare
Novexa HD-1421 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,299$119Compare
Strivon HD-9193 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$559Compare
Mirenta HD-6634 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive739$59Compare
Mirenta HD-7233 XT 4TB 5,400 RPM CMR Desktop Hard Drive1,116$99Compare
Novexa HD-6576 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive2,285$379Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4031 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6012733 (accessed 2026-10-25).