4K Random Write IOPS (steady state): Ranges from 260K to 720K depending on capacity and form factor.
Enterprise Features:
Enhanced power loss data protection.
Hot-plug support.
Full path data protection.
S.M.A.R.T monitoring.
Flexible power management.
TRIM and namespace management.
AES-256 self-encryption with key deletion.
EUI-64 and NGUID support.
Secure erase and variable sector size management.
NVMe end-to-end data protection (DIF/DIX).
Weighted round-robin scheduling.
Persistent event logging.
Online firmware upgrade.
Standard interface log collection.
Timestamping.
Secure boot and secure download.
Advanced device self-test.
Write zero and LBA status retrieval.
Write uncorrectable.
TCG Opal 2.0 security.
ARP support.
Software Support:
Open-source management tools.
Debug and management utilities.
Native driver support.
Notes:
Performance may vary depending on operating system and firmware version.
U.2 form factor supports up to 30.72TB capacity; E1.S supports 7.68TB and 6.4TB capacities with specific 4K random write performance.
U.2 30.72TB supports 512-byte and 4096-byte sector sizes only; 128K atomic writes are not supported.
Data based on Memblaze official testing under specified environments.
This product is engineered to accelerate critical enterprise workloads including AI, machine learning, and latency-sensitive applications, ensuring consistent QoS and performance in next-generation data centers.
| Width | 13.4 |
| Height | 3.2 |
| NetWeight | 0.22 |
| Brand | Memblaze |
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| Product Series |
| PBlaze77940 Series NVMe SSD |
| Interface | PCIe 5.0 x4, providing significantly higher bandwidth and data transfer rates compared to PCIe 4.0 SSDs. |
| Protocol Support | NVMe 2.0, OCP 2.0, NVMe-MI 1.2b for out-of-band management. |
| Form Factors | 2.5" U.2, HHHL AIC, E1.S, E3.S. |
| Flash Type | 3D TLC NAND. |
| Operating Systems Supported | RHEL, SLES, CentOS, Ubuntu, Windows Server, VMware ESXi. |
| Power Consumption | Less than 25W with dynamic power management and high energy efficiency (up to 970 MB/s per watt continuous read). |
| Reliability | Unrecoverable bit error rate < 10^-18, Mean Time Between Failures (MTBF) 2.5 million hours. |
| Operating Temperature | 0°C to 77°C (case temperature). |
| Sequential Read Bandwidth | Up to 14 GB/s (128K block size). |
| Sequential Write Bandwidth | Up to 10 GB/s (128K block size). |
| Latency | 57 μs (random read), 9 μs (random write), 8/9 μs (sequential read/write). |
| Endurance | DWPD (Drive Writes Per Day) options of 1 and 3 for 5 years. |