Hardware Spec Index

Altrix HD-6687 Ultra 16TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6687-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,431 (Hard Drives scale)
Category rank#8,610
Street price$389
Power7 W
Performance per dollar6.25
Released2022

Specifications

BrandAltrix
ModelAltrix HD-6687 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
Novexa HD-9441 Prime 12TB 7,200 RPM SMR Desktop Hard Drive1,473$149Compare
Novexa HD-5957 Core 8TB 7,200 RPM CMR Surveillance Hard Drive1,284$119Compare
Altrix HD-8546 Plus 2TB 5,400 RPM CMR Desktop Hard Drive774$59Compare
Altrix HD-9024 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive911$69Compare
Mirenta HD-5278 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,311$399Compare
Strivon HD-7628 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,396$419Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6687 Ultra 16TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/51454862 (accessed 2026-10-21).