Hardware Spec Index

Novexa HD-7851 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD7851-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,427 (Hard Drives scale)
Category rank#2,807
Street price$139
Power5 W
Performance per dollar10.27
Released2024

Specifications

BrandNovexa
ModelNovexa HD-7851 Pro
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
Novexa HD-5813 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive3,024$569Compare
Altrix HD-4564 Plus 2TB 5,400 RPM SMR Desktop Hard Drive1,074$89Compare
Novexa HD-2676 Ultra 8TB 7,200 RPM CMR Desktop Hard Drive1,448$139Compare
Altrix HD-8334 XT 16TB 7,200 RPM CMR NAS Hard Drive2,897$489Compare
Novexa HD-4981 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,030$259Compare
Altrix HD-5746 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,451$439Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7851 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6028833 (accessed 2026-10-25).