I might say how the accounts are saved will depend on the shopper implementation, allow me to just take Wallet-cli for instance. I'd personally also recommend you employ wallet-cli to generate new accounts. Hardware wallets are generally more expensive and fluctuate dependant on the sophistication in the product or service, https://tronvanityaddressgpu88642.ampedpages.com/top-guidelines-of-tron-wallet-address-generator-58945281