Hardware Spec Index

Strivon HD-3939 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Strivon · SKU HD3939-TI · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index2,462 (Hard Drives scale)
Category rank#9,909
Street price$319
Power8 W
Performance per dollar7.72
Released2019

Specifications

BrandStrivon
ModelStrivon HD-3939 Ti
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-4187 Core 12TB 7,200 RPM SMR Desktop Hard Drive1,802$219Compare
Altrix HD-4286 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,789$569Compare
Novexa HD-4927 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,744$449Compare
Mirenta HD-9278 Plus 8TB 7,200 RPM CMR Desktop Hard Drive1,704$219Compare
Altrix HD-2131 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive1,631$199Compare
Strivon HD-2894 Max 2TB 5,400 RPM CMR Surveillance Hard Drive717$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-3939 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/369168 (accessed 2026-10-18).