Hardware Spec Index

Novexa HD-9929 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD9929-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,833 (Hard Drives scale)
Category rank#15,710
Street price$529
Power8 W
Performance per dollar5.36
Released2021

Specifications

BrandNovexa
ModelNovexa HD-9929 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
Novexa HD-6637 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive2,029$269Compare
Altrix HD-7084 Max 6TB 5,400 RPM SMR Desktop Hard Drive1,058$89Compare
Strivon HD-6529 Core 24TB 7,200 RPM CMR NAS Hard Drive2,525$449Compare
Altrix HD-4970 Prime 16TB 7,200 RPM CMR NAS Hard Drive1,988$269Compare
Novexa HD-3445 Edge 8TB 7,200 RPM CMR NAS Hard Drive1,277$129Compare
Strivon HD-7889 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,793$529Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9929 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2985245 (accessed 2026-10-25).