Hardware Spec Index

Novexa HD-4451 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4451-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,837 (Hard Drives scale)
Category rank#3,861
Street price$599
Power8 W
Performance per dollar4.74
Released2023

Specifications

BrandNovexa
ModelNovexa HD-4451 SE
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
Strivon HD-7884 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,995$289Compare
Altrix HD-6823 Edge 8TB 7,200 RPM SMR Desktop Hard Drive1,991$269Compare
Mirenta HD-1043 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,299$119Compare
Strivon HD-3524 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,986$289Compare
Altrix HD-4301 SE 8TB 7,200 RPM CMR NAS Hard Drive1,477$179Compare
Mirenta HD-8219 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,607$519Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4451 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/1014637 (accessed 2026-10-26).