Hardware Spec Index

Novexa HD-4239 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD4239-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,084 (Hard Drives scale)
Category rank#21,562
Street price$289
Power7 W
Performance per dollar7.21
Released2025

Specifications

BrandNovexa
ModelNovexa HD-4239 Ultra
Capacity12 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2588 Plus 28TB 7,200 RPM CMR NAS Hard Drive2,709$489Compare
Strivon HD-8197 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive999$69Compare
Strivon HD-5534 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,370$349Compare
Altrix HD-2178 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,932$299Compare
Novexa HD-5558 Pro 12TB 7,200 RPM CMR NAS Hard Drive1,719$189Compare
Mirenta HD-9170 XT 16TB 7,200 RPM CMR NAS Hard Drive2,119$239Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4239 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/5330065 (accessed 2026-10-20).