With 800GB, backing up to the cloud is possible but slow. The most useful approach is hybrid:
No known reputable storage brand (Samsung, SanDisk, Kingston, WD, etc.) makes a drive – capacities are usually 64GB, 128GB, 256GB, 512GB, 1TB, 2TB. 800GB is a non-standard size (except enterprise SAS drives sometimes, but not consumer USB). That alone is a red flag. damos 800gb
For hyper-converged infrastructure (HCI) nodes, using two DAMOS 800GB drives in RAID 1 for the hypervisor and cache layer, coupled with large 8TB HDDs for capacity, is still the industry standard for cost-effective performance. With 800GB, backing up to the cloud is possible but slow