Hardware Spec Index

Novexa HD-3129 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3129-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,708 (Hard Drives scale)
Category rank#31,145
Street price$469
Power8 W
Performance per dollar5.77
Released2025

Specifications

BrandNovexa
ModelNovexa HD-3129 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
Strivon HD-3673 Max 16TB 7,200 RPM CMR NAS Hard Drive1,839$219Compare
Mirenta HD-3773 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,596$139Compare
Mirenta HD-2568 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,753$199Compare
Mirenta HD-8798 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,437$379Compare
Novexa HD-6232 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,567$469Compare
Mirenta HD-6957 XT 2TB 5,400 RPM SMR Desktop Hard Drive878$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3129 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/91582957 (accessed 2026-10-24).