Hardware Spec Index

Novexa HD-3121 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3121-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index653 (Hard Drives scale)
Category rank#47,309
Street price$49
Power4 W
Performance per dollar13.33
Released2025

Specifications

BrandNovexa
ModelNovexa HD-3121 Ultra
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2063 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,751$569Compare
Novexa HD-5281 Core 4TB 5,400 RPM CMR Desktop Hard Drive601$59Compare
Altrix HD-1050 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,094$99Compare
Altrix HD-7141 Ti 2TB 5,400 RPM CMR Desktop Hard Drive894$69Compare
Mirenta HD-7605 Pro 12TB 7,200 RPM SMR Desktop Hard Drive2,163$349Compare
Altrix HD-2098 Prime 4TB 5,400 RPM CMR Desktop Hard Drive594$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3121 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/21877408 (accessed 2026-10-25).