The flexible way to protect your business data faster and more securely the hp rdx removable disk cartridge delivers flexibly meeting both budget and capacity requirements with 2 tb removable disk cartridges the hp rdx removable disk backup system works with current and future higher capacity cartridges for backward compatibility backs up data at fast hard drive speeds up to 360 gbhr and restores critical files in seconds instead of hours with the benefit of random disk access versus a tape