Detailed Specifications
HPE P49047-B21,800 GB SAS 24G Mixed-Use SSD
Overview
The HPE P49047-B21 is a 2.5″ SAS SSD optimized for mixed-use workloads, delivering balanced read and write performance for enterprise applications. It supports a 24 Gb/s SAS interface, providing high throughput and low latency. The drive is hot-pluggable and uses a basic carrier, making it compatible with HPE ProLiant server drive bays. With drive writes per day (DWPD) of 3, it is suitable for virtual machines, database caching, and other heavy-use server workloads.
Key Features
800 GB capacity in a 2.5″ SFF form factor
SAS 24 Gb/s interface for fast data transfer
Mixed-use endurance rating: 3 DWPD
Digitally signed firmware for data integrity
Power-loss protection and ECC error correction
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | P49047-B21 |
| Product Type | Enterprise SSD (SAS) |
| Storage Capacity | 800 GB |
| Interface | SAS 24 Gb/s |
| Form Factor | 2.5″ SFF (15 mm height) |
| NAND Type | TLC |
| Workload Profile | Mixed Use |
| Endurance | 3 DWPD |
| Lifetime Writes | 4,380 TBW |
| Sequential Read | ~1,090 MB/s |
| Sequential Write | ~1,040 MB/s |
| Random Read IOPS (4KiB) | ~124,000 @ Q=16, up to ~174,000 @ Q=64 |
| Random Write IOPS (4KiB) | ~118,000 @ Q=16, up to ~120,000 @ Q=16 |
| Latency (Read) | ~94 µs |
| Latency (Write) | ~34 µs |
| Power Consumption | Idle 4.66 W, Max 8.56 W |
| Hot-Plug Support | Yes |
| Warranty | 3-year limited |
