Hardware Spec Index

Novexa HD-3121 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3121-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,933 (Hard Drives scale)
Category rank#22,237
Street price$269
Power6 W
Performance per dollar7.19
Released2025

Specifications

BrandNovexa
ModelNovexa HD-3121 Ultra
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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-5437 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,716$409Compare
Mirenta HD-5251 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,484$359Compare
Altrix HD-1546 Core 24TB 7,200 RPM CMR NAS Hard Drive2,928$599Compare
Strivon HD-2115 Core 12TB 7,200 RPM CMR NAS Hard Drive1,952$229Compare
Mirenta HD-4107 Ultra 20TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare
Mirenta HD-9101 SE 28TB 7,200 RPM CMR Enterprise Hard Drive2,522$429Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3121 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/743066 (accessed 2026-10-24).