Hardware Spec Index

Novexa HD-3915 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD3915-TI · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,621 (Hard Drives scale)
Category rank#897
Street price$509
Power8 W
Performance per dollar5.15
Released2022

Specifications

BrandNovexa
ModelNovexa HD-3915 Ti
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-5125 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,065$309Compare
Strivon HD-7817 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,214$99Compare
Novexa HD-9739 Ti 12TB 7,200 RPM SMR Desktop Hard Drive2,150$289Compare
Altrix HD-1134 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,824$199Compare
Altrix HD-4125 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive912$59Compare
Altrix HD-4978 XT 24TB 7,200 RPM CMR NAS Hard Drive2,721$389Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3915 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4092426 (accessed 2026-10-25).