Hardware Spec Index

Mirenta HD-5581 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD5581-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,950 (Hard Drives scale)
Category rank#46,240
Street price$269
Power8 W
Performance per dollar7.25
Released2026

Specifications

BrandMirenta
ModelMirenta HD-5581 Pro
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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-6288 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,174$99Compare
Mirenta HD-8339 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,787$579Compare
Novexa HD-6596 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,943$529Compare
Altrix HD-6257 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive1,131$79Compare
Altrix HD-3816 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive765$59Compare
Strivon HD-9395 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,581$419Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-5581 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3904685 (accessed 2026-10-19).