Hardware Spec Index

Novexa HD-7843 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7843-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,371 (Hard Drives scale)
Category rank#20,195
Street price$369
Power8 W
Performance per dollar6.43
Released2026

Specifications

BrandNovexa
ModelNovexa HD-7843 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
Strivon HD-3500 Plus 2TB 5,400 RPM CMR Desktop Hard Drive661$49Compare
Strivon HD-1742 Plus 6TB 5,400 RPM CMR Desktop Hard Drive1,168$99Compare
Altrix HD-8992 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,964$559Compare
Novexa HD-8204 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,238$329Compare
Mirenta HD-4534 Pro 4TB 5,400 RPM CMR Desktop Hard Drive800$59Compare
Altrix HD-9900 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,104$269Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7843 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20171274 (accessed 2026-10-20).