Your Lenovo server's down at 6am on a Sunday and the national chain says 'call back Monday.' Not good enough when your whole operation runs off that box. This is the 5-year Premier Essential contract: 24x7 coverage, 4-hour response window, YDYD replacement, ST250 tier, V3 agreement. One call to Lenovo ISG and a technician is on the clock within four hours. Not 'we'll look at it.' Four hours. Any day. For five years
| brand | LENOVO ISG |
| category | SERVERS |
| subcategory | LENOVO WARRANTY |
| warranty_duration | 5 years |
| availability | 24x7 |
| response_time | 4 hours |
| drive_policy | YDYD |
| service_tier | ST250 |
| agreement_version | V3 |