HDS 6.x keys work across all 6.xx versions. If you bought HDS 5.x, you might need a discounted upgrade. Visit your account on the official site to retrieve your key.
Visit hdsentinel.com to purchase a genuine license. hard disk sentinel 601 registration key file top
Official licenses for Hard Disk Sentinel are lifetime licenses, meaning a key for version 6.01 will remain valid for all future updates (e.g., version 7.00 and beyond) at no extra cost. Safety Warning Regarding Unofficial Keys Hard Disk Sentinel registration hard disk sentinel 601 registration key file top
If you want to ensure your data is safe and your drive monitoring is accurate, the only secure way to obtain a registration key is through official channels: hard disk sentinel 601 registration key file top