Hardware Spec Index

Novexa HD-5281 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD5281-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,651 (Hard Drives scale)
Category rank#37,043
Street price$429
Power8 W
Performance per dollar6.18
Released2020

Specifications

BrandNovexa
ModelNovexa HD-5281 XT
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
Novexa HD-3992 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,109$319Compare
Novexa HD-7179 Ultra 28TB 7,200 RPM CMR NAS Hard Drive2,923$599Compare
Altrix HD-3744 Max 8TB 7,200 RPM CMR NAS Hard Drive1,947$209Compare
Altrix HD-2052 Core 12TB 7,200 RPM CMR NAS Hard Drive1,977$249Compare
Strivon HD-5635 Pro 2TB 5,400 RPM SMR Desktop Hard Drive842$59Compare
Altrix HD-3824 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,559$429Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5281 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/92373537 (accessed 2026-10-19).