Exascend PE4 E1.S 1.92TB Enterprise SSD
Description Overview
A high-performance, enterprise-grade NVMe solid-state drive in the compact E1.S form factor. It interfaces over PCIe 4.0 / NVMe 1.4, offers ~1.92 TB storage, and delivers sequential read speeds up to ~3,500 MB/s and writes up to ~3,000 MB/s — plus very high IOPS for random workloads. It’s engineered for servers, data centers, virtualization, and heavy-I/O workloads where reliability, endurance, and sustained
Key Specifications
| Spec | Detail |
|---|---|
| Interface | PCIe 4.0 (NVMe 1.4) |
| Form Factor | E1.S (enterprise‑class NVMe SSD) |
| Capacity | 1.92 TB |
| Flash / NAND Type | 3D TLC NAND |
| DRAM Cache | Yes (DRAM present) |
| Max Sequential Read | ~ 3,350–3,465 MB/s (depending on edition/firmware) |
| Max Sequential Write | ~ 3,180–3,340 MB/s |
| 4K Random Read IOPS | Up to ~ 384,000 IOPS |
| 4K Random Write IOPS | Varies by variant — e.g. up to ~ 56,000 IOPS (standard) |
| Power Consumption (Active) | < ~ 8.1 W (typical for E1.S) |
| Operating Temperature | 0 °C to 70 °C |
| Endurance / Endurance Rating | ~ 0.6 DWPD (Drive Writes Per Day) over 5 years (for typical PE4 series configuration) |
| Data‑protection & Security Features | Support for optional AES‑256 / TCG Opal encryption, advanced LDPC error correction, firmware & hardware power‑loss protection, hot‑plug / hot‑swap capable (for E1.S / U.2) |
Key Features
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High-performance NVMe storage (PCIe 4.0 / NVMe 1.4) — The drive uses PCIe Gen4 interface and NVMe 1.4 for fast data transfer.
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Strong sequential and random performance — Read speeds up to ~ 3,500 MB/s and write up to ~ 3,000 MB/s; random 4 K IOPS suitable for heavy I/O workloads.
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Enterprise-grade endurance and reliability — Designed for server & data-center workloads, with features such as advanced error correction (LDPC), wear-leveling, and support for long lifespans under heavy use.
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Compact high-density form factor (E1.S) — The E1.S form factor allows for high storage density, efficient use of rack/server space, and easier cooling/airflow in dense server setups.
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Power efficiency & thermal suitability — The drive is designed for efficient power draw (relatively low active and idle power) and suitable thermal performance — useful in data centers where energy efficiency and stable temperatures matter.
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Enterprise-grade data protection & security options — Supports features like hardware-level power-loss protection and optional AES-256 / TCG-Opal encryption for secure, robust data storage.
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Scalability & capacity range — While this model is 1.92 TB, the series supports much larger capacities — good if you plan for growth or high storage density solutions.
What this SSD is good for
Because of its specs and design, this SSD makes sense when you have:
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Data-center / server workloads, including virtualization, databases, cloud storage, or enterprise file-storage — situations requiring fast, reliable, high-capacity storage.
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High I/O workloads: where many reads and writes happen, or where latency and throughput matter (e.g. hosting VMs, fast caches, heavy databases).
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Storage density + compact hardware: its E1.S form factor lets you fit more storage in limited space (helpful in racks, blade servers, dense server setups).
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Enterprise reliability and endurance demands: better than typical consumer SSDs for 24/7 operation, durability under heavy loads, and long-term data integrity.
When/Who Should Use It — use-case scenarios
Use this SSD if you are building or maintaining:
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A server or data-center storage array, maybe for virtualization, container hosting, databases, web hosting, cloud services.
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A high-performance computing (HPC) setup or heavy workload environment: large data transfers, caching, big data workloads, analytics, machine-learning data stores, etc.
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A NAS (Network Attached Storage) or enterprise-grade storage solution where reliability, endurance, and high IOPS matter more than cost per GB.
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Any scenario needing a balance of high capacity + speed + reliability + compact footprint (for instance, in dense server racks).





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