Hardware Spec Index

Novexa HD-4856 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD4856-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,801 (Hard Drives scale)
Category rank#7,547
Street price$219
Power5 W
Performance per dollar8.22
Released2021

Specifications

BrandNovexa
ModelNovexa HD-4856 Ultra
Capacity6 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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
Strivon HD-9019 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,375$349Compare
Strivon HD-8739 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,316$119Compare
Novexa HD-3518 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,906$269Compare
Altrix HD-9395 SE 2TB 5,400 RPM CMR Surveillance Hard Drive989$79Compare
Altrix HD-9854 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,367$369Compare
Mirenta HD-6079 Core 4TB 5,400 RPM SMR Desktop Hard Drive1,458$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4856 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/19489449 (accessed 2026-10-26).