Media toolkit
Media toolkit
Three small tools for NAS and local libraries. Capacity and bitrate math runs in the browser and never leaves it; the price board reads a public JSON file updated weekly.

Capacity planner
Estimate a library from hours and bitrate, then work out usable RAID space and the minimum number of drives.

Bitrate and size
Estimate a file from resolution, codec, duration and bitrate: how big a 4K movie or an hour of video is.

Price per TB
Turn a public sale price into a per-TB cost, filter by HDD/SSD, and add your own comparison.
The calculators do not collect data; results stay on the page. Price-board entries are public sale prices with capture dates and coupon notes, not live quotes.
The calculator labels are currently in Chinese; inputs and results are numeric.
FAQ
Do the tools collect my data?
No. Capacity and bitrate math runs in the browser; the price board only reads a public JSON file from this site. Comparisons you add stay in local storage.
How often are prices updated?
Planned weekly; the capture date is shown on the page. Prices are public sale prices with coupon or points conditions noted.
How accurate are the results?
Capacity and size use bitrate times duration. Filesystem, snapshots, parity and container overhead are not modelled, so expect roughly ten percent of drift.