Hardware Spec Index

Novexa HD-3958 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3958-XT · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index2,563 (Hard Drives scale)
Category rank#27,596
Street price$389
Power8 W
Performance per dollar6.59
Released2025

Specifications

BrandNovexa
ModelNovexa HD-3958 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-8669 XT 6TB 5,400 RPM SMR Desktop Hard Drive1,549$179Compare
Strivon HD-5954 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,672$209Compare
Strivon HD-3321 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,107$259Compare
Altrix HD-9364 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,723$409Compare
Mirenta HD-5646 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,879$509Compare
Mirenta HD-5659 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,816$239Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3958 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/543767 (accessed 2026-10-18).