Hardware Spec Index

Altrix HD-3644 Ultra 16TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3644-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,464 (Hard Drives scale)
Category rank#25,131
Street price$399
Power7 W
Performance per dollar6.18
Released2025

Specifications

BrandAltrix
ModelAltrix HD-3644 Ultra
Capacity16 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 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
Mirenta HD-5392 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive1,401$129Compare
Novexa HD-4330 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,980$509Compare
Altrix HD-8468 XT 2TB 5,400 RPM CMR Desktop Hard Drive915$69Compare
Strivon HD-6716 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,748$189Compare
Novexa HD-9606 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,165$109Compare
Strivon HD-4348 XT 2TB 5,400 RPM CMR Surveillance Hard Drive856$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3644 Ultra 16TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/94899595 (accessed 2026-10-22).