Hardware Spec Index

Novexa HD-4840 XT 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD4840-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,292 (Hard Drives scale)
Category rank#26,261
Street price$349
Power7 W
Performance per dollar6.57
Released2019

Specifications

BrandNovexa
ModelNovexa HD-4840 XT
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
Altrix HD-3407 SE 24TB 7,200 RPM CMR Enterprise Hard Drive3,076$549Compare
Strivon HD-3785 Max 20TB 7,200 RPM CMR NAS Hard Drive2,509$429Compare
Altrix HD-1261 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive935$69Compare
Strivon HD-2251 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,340$339Compare
Altrix HD-5851 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,224$89Compare
Mirenta HD-5402 Core 24TB 7,200 RPM CMR Enterprise Hard Drive3,003$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4840 XT 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/20109003 (accessed 2026-10-22).