Hardware Spec Index

Mirenta HD-4451 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4451-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,949 (Hard Drives scale)
Category rank#22,049
Street price$239
Power8 W
Performance per dollar8.15
Released2025

Specifications

BrandMirenta
ModelMirenta HD-4451 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
Strivon HD-4090 Plus 8TB 7,200 RPM SMR Desktop Hard Drive1,690$189Compare
Novexa HD-2324 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,450$349Compare
Mirenta HD-4533 XT 6TB 5,400 RPM CMR NAS Hard Drive1,845$199Compare
Strivon HD-7152 SE 6TB 5,400 RPM CMR NAS Hard Drive1,360$99Compare
Novexa HD-2384 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,749$219Compare
Strivon HD-7006 SE 4TB 5,400 RPM CMR Surveillance Hard Drive852$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4451 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9107628 (accessed 2026-10-19).