Hardware Spec Index

Mirenta HD-8451 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD8451-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,952 (Hard Drives scale)
Category rank#4,601
Street price$509
Power8 W
Performance per dollar5.80
Released2023

Specifications

BrandMirenta
ModelMirenta HD-8451 Core
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-1170 SE 2TB 5,400 RPM CMR Desktop Hard Drive786$59Compare
Novexa HD-9140 Max 8TB 7,200 RPM CMR Surveillance Hard Drive2,186$319Compare
Novexa HD-5557 Ti 4TB 5,400 RPM SMR Desktop Hard Drive638$49Compare
Altrix HD-3744 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,264$349Compare
Novexa HD-4226 Ti 4TB 5,400 RPM CMR Desktop Hard Drive1,374$129Compare
Strivon HD-2000 XT 2TB 5,400 RPM SMR Desktop Hard Drive1,226$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8451 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/14822786 (accessed 2026-10-21).