IBM AHT1 800GB NVMe Flash Drive for IBM FlashSystem 01YM585 01YM509 01CM508
IBM AHT1 AET1 ADT1 800GB NVMe Flash Drive – 01YM585 01YM509 01CM508
The IBM AHT1, AET1 and ADT1 800GB NVMe Flash Drive is an IBM-qualified enterprise NVMe solid-state drive used in various IBM FlashSystems control enclosures. IBM uses different feature codes for the 800GB industry-standard NVMe storage option depending on the IBM FlashSystem machine family: IBM AET1 for IBM FlashSystem 5100 FS5100 2078-4H4 and 2077-4H4, IBM ADT1 for IBM FlashSystem 7200 FS7200 4664-824 and 2076-824, and IBM AHT1 for the IBM FlashSystem 9100 FS9100 9846-AF7 and 9846-AF8, and IBM FlashSystem 9200 FS9200 9848-AG8. IBM 800GB NVMe Flash Drive with AHT1, AET1 and ADT1 feature codes will have one of the following part numbers: 01CM504 01CM509 01YM517 01YM520 01YM586.
The IBM AHT1/AET1/ADT1 800GB NVMe Flash Drive is an industry-standard enterprise NVMe SSD, not an IBM FlashCore Module. It therefore does not contain the hardware compression and computational-storage functions found in IBM FlashCore Modules.
IBM AHT1, AET1 and ADT1 Quick Specifications
| Specification | Details |
|---|---|
| IBM Feature Codes | AHT1 / AET1 / ADT1 |
| Capacity | 800GB |
| Drive Technology | Enterprise industry-standard NVMe SSD |
| Interface | NVMe / PCIe |
| Form Factor | 2.5-inch enterprise NVMe / U.2-class drive |
| Endurance in Original Configurations | 3 DWPD class where specified by IBM |
| Primary IBM Service FRU | 01YM585 |
| Associated Installed-Base Part Numbers | 01YM509 / 01CM508 |
| Hardware Encryption | Supported |
| T10-DIF Protection | Supported |
| FlashCore Hardware Compression | No |
| FCM Effective-Capacity Rating | No |
| Computational Storage | No |
| Installation Location | Supported FlashSystem NVMe control enclosure |
| SAS Expansion Enclosure Compatible | No |
AHT1 vs. AET1 vs. ADT1 Feature Codes
IBM feature codes describe configured options for specific machine families. The physical drive capacity and technology can be similar while IBM assigns a different feature code to each FlashSystem product family.
| Feature Code | Capacity | IBM FlashSystem Family | Primary Service FRU Family |
|---|---|---|---|
| AET1 | 800GB | IBM FlashSystem 5100 | 01YM585 01YM509 01CM508 |
| ADT1 | 800GB | IBM FlashSystem 7200 | 01YM585 01YM509 01CM508 |
| AHT1 | 800GB | IBM FlashSystem 9100 / 9200 | 01YM585 01YM509 01CM508 |
When replacing an existing drive, verify:
- IBM machine type and model
- Original feature code
- Existing FRU number
- Replacement or supersession information
- Drive firmware level
- IBM Storage Virtualize software level
- Existing array members