No, the PS3 chassis has no label indicating HDD capacity. You must check via software:
| Model | Launch HDD | Notes |
|---|---|---|
| CECHA/B (60/20GB) | 60GB / 20GB | PS2 BC (HW/SW), 4 USB, Card Readers |
| CECHC/E (60/80GB) | 60GB / 80GB | PS2 BC (SW only), 2 USB |
| CECHG/H (40/80GB) | 40GB / 80GB | No PS2 BC |
| CECHK/L (80/160GB) | 80GB / 160GB | DualShock 3 bundle |
| CECH-20xx (120/250GB Slim) | 120GB / 250GB | Thinner, cooler, no PS2 BC |
| CECH-30xx (160/320GB) | 160GB / 320GB | Further power reduction |
| CECH-40xx (250/500GB Super Slim) | 250GB / 500GB | Sliding disc cover, smallest |