Hardware Spec Index

Novexa HD-2129 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD2129-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,075 (Hard Drives scale)
Category rank#35,025
Street price$259
Power8 W
Performance per dollar8.01
Released2025

Specifications

BrandNovexa
ModelNovexa HD-2129 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
Altrix HD-1441 Core 2TB 5,400 RPM CMR Surveillance Hard Drive855$59Compare
Altrix HD-2607 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive814$69Compare
Mirenta HD-9402 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,583$389Compare
Strivon HD-8546 Core 4TB 5,400 RPM CMR Surveillance Hard Drive955$69Compare
Mirenta HD-7830 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive1,123$99Compare
Novexa HD-4122 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,692$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-2129 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/9307150 (accessed 2026-10-19).