Hardware Spec Index

Mirenta HD-3851 Pro 8TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3851-PRO · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,157 (Hard Drives scale)
Category rank#3,302
Street price$109
Power6 W
Performance per dollar10.61
Released2025

Specifications

BrandMirenta
ModelMirenta HD-3851 Pro
Capacity8 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-3480 XT 8TB 7,200 RPM SMR Desktop Hard Drive1,226$89Compare
Novexa HD-7445 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,528$169Compare
Novexa HD-4190 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,988$599Compare
Altrix HD-2387 Max 6TB 5,400 RPM SMR Desktop Hard Drive1,151$79Compare
Mirenta HD-7475 Pro 12TB 7,200 RPM SMR Desktop Hard Drive1,615$189Compare
Altrix HD-4851 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,576$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3851 Pro 8TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4470768 (accessed 2026-10-18).