Hardware Spec Index

Altrix HD-3740 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3740-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,812 (Hard Drives scale)
Category rank#35,753
Street price$509
Power8 W
Performance per dollar5.52
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3740 XT
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
Novexa HD-8408 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,877$489Compare
Novexa HD-5209 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive1,070$99Compare
Altrix HD-3835 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,672$199Compare
Altrix HD-4196 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,420$389Compare
Mirenta HD-4379 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,756$539Compare
Novexa HD-8342 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,263$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3740 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3014449 (accessed 2026-10-23).