Hardware Spec Index

Novexa HD-8957 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD8957-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,173 (Hard Drives scale)
Category rank#7,136
Street price$299
Power8 W
Performance per dollar7.27
Released2025

Specifications

BrandNovexa
ModelNovexa HD-8957 Ultra
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
Mirenta HD-1235 SE 16TB 7,200 RPM CMR NAS Hard Drive2,472$389Compare
Novexa HD-2873 Max 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Altrix HD-5798 Prime 28TB 7,200 RPM CMR NAS Hard Drive3,086$489Compare
Novexa HD-5634 Prime 4TB 5,400 RPM SMR Desktop Hard Drive681$49Compare
Mirenta HD-8103 XT 16TB 7,200 RPM CMR NAS Hard Drive1,940$239Compare
Mirenta HD-5252 Core 24TB 7,200 RPM CMR NAS Hard Drive2,758$499Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-8957 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21886727 (accessed 2026-10-25).