local function copyRecursive(src, dest)
    if fs.isDir(src) then
        if not fs.exists(dest) then
            fs.makeDir(dest)
        end
        for _, item in ipairs(fs.list(src)) do
            copyRecursive(fs.combine(src, item), fs.combine(dest, item))
        end
    else
        fs.copy(src, dest)
    end
end

local source = "/disk"
local destination = "/disk2"

if not fs.exists(source) then
    print("Source disk not found.")
    return
end

if not fs.exists(destination) then
    fs.makeDir(destination)
end

copyRecursive(source, destination)
print("Copy complete!")