Hardware Spec Index

Novexa HD-3638 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3638-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index671 (Hard Drives scale)
Category rank#5,259
Street price$49
Power4 W
Performance per dollar13.69
Released2022

Specifications

BrandNovexa
ModelNovexa HD-3638 Ultra
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Novexa HD-3638 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/72324155 (accessed 2026-10-24).