Hardware Spec Index

Mirenta HD-2451 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2451-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,583 (Hard Drives scale)
Category rank#29,987
Street price$379
Power8 W
Performance per dollar6.82
Released2026

Specifications

BrandMirenta
ModelMirenta HD-2451 SE
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-6936 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,972$499Compare
Mirenta HD-3220 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,866$229Compare
Altrix HD-2538 SE 12TB 7,200 RPM CMR Surveillance Hard Drive2,206$359Compare
Altrix HD-4180 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,564$459Compare
Novexa HD-2023 Plus 2TB 5,400 RPM SMR Desktop Hard Drive882$69Compare
Altrix HD-9462 Pro 12TB 7,200 RPM CMR NAS Hard Drive2,223$299Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2451 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2089809 (accessed 2026-10-21).