Hardware Spec Index

Mirenta HD-5191 Plus 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD5191-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,756 (Hard Drives scale)
Category rank#14,534
Street price$469
Power8 W
Performance per dollar5.88
Released2020

Specifications

BrandMirenta
ModelMirenta HD-5191 Plus
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
Mirenta HD-4897 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,760$169Compare
Altrix HD-5953 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,535$129Compare
Strivon HD-3155 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive2,201$279Compare
Altrix HD-9804 XT 8TB 7,200 RPM CMR NAS Hard Drive1,943$279Compare
Altrix HD-8498 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive1,719$179Compare
Strivon HD-4784 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive886$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-5191 Plus 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/284475 (accessed 2026-10-20).