Hardware Spec Index

Novexa HD-4258 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD4258-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,118 (Hard Drives scale)
Category rank#26,292
Street price$329
Power8 W
Performance per dollar6.44
Released2022

Specifications

BrandNovexa
ModelNovexa HD-4258 XT
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
Altrix HD-5932 XT 24TB 7,200 RPM CMR NAS Hard Drive2,724$449Compare
Mirenta HD-6958 Prime 2TB 5,400 RPM SMR Desktop Hard Drive655$59Compare
Mirenta HD-7736 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,383$339Compare
Mirenta HD-9729 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,990$529Compare
Strivon HD-3371 Core 12TB 7,200 RPM CMR NAS Hard Drive1,985$219Compare
Mirenta HD-5804 SE 4TB 5,400 RPM CMR Desktop Hard Drive1,192$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4258 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3583096 (accessed 2026-10-25).