Hardware Spec Index

Novexa HD-7644 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD7644-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index756 (Hard Drives scale)
Category rank#8,519
Street price$59
Power5 W
Performance per dollar12.81
Released2025

Specifications

BrandNovexa
ModelNovexa HD-7644 Pro
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 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
Altrix HD-2187 Edge 2TB 5,400 RPM CMR Desktop Hard Drive781$59Compare
Mirenta HD-5597 Prime 4TB 5,400 RPM SMR Desktop Hard Drive835$69Compare
Novexa HD-6024 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive2,274$299Compare
Novexa HD-4261 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,229$119Compare
Mirenta HD-9852 SE 8TB 7,200 RPM CMR Surveillance Hard Drive1,412$139Compare
Mirenta HD-7913 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,253$389Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7644 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/69725316 (accessed 2026-10-20).