Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD
Brand: Kioxia | Category: Enterprise SSDs
SKU: KIOX-KXD81RUE3T84 | Part #: KXD81RUE3T84 | MPN: KXD81RUE3T84
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About the Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD
The Kioxia XD8 Series is a high-performance enterprise NVMe SSD built around the EDSFF E1.S (E1.L compatible) form factor, leveraging PCIe 5.0 x4 host interface to achieve sequential read throughputs exceeding 14 GB/s and sequential write throughputs of up to 10 GB/s. The drive is powered by Kioxia's latest BiCS FLASH 3D TLC NAND technology paired with an advanced in-house NVMe controller optimized for low-latency, high-queue-depth workloads. The EDSFF E1.S mechanical specification provides a compact, server-native footprint that enables dramatically higher drive density per rack unit compared to traditional 2.5-inch U.2 designs, while simultaneously improving thermal management through side-airflow compatibility aligned with OCP Server v3.0 and similar open-hardware platform standards.
Ideal for
- Hyperscale cloud storage tiers requiring maximum NVMe drive density per server chassis with predictable airflow cooling
- AI and machine learning training infrastructure demanding sustained high-bandwidth data ingestion from large dataset storage pools
- High-frequency transaction processing databases such as MySQL, PostgreSQL, and Oracle RAC where sub-100µs read latency is critical
- Content delivery network edge caching nodes where compact form factor and thermal efficiency reduce facility operating overhead
- Software-defined storage clusters built on Ceph, MinIO, or similar platforms that benefit from PCIe 5.0 throughput to saturate high-core-count server nodes
- Virtualization and container platform hosts running VMware vSphere or Kubernetes persistent volume workloads requiring consistent QoS under mixed random I/O
Technical specifications
| Manufacturer | Kioxia |
| Product Series | XD8 Series |
| Form Factor | EDSFF E1.S (9.5mm) |
| Host Interface | PCIe 5.0 x4 NVMe 2.0 |
| NAND Flash Type | Kioxia BiCS FLASH 3D TLC (Triple-Level Cell) |
| Capacity Options | 1.92 TB, 3.84 TB, 7.68 TB |
| Sequential Read (Max) | Up to 14,000 MB/s |
| Sequential Write (Max) | Up to 10,000 MB/s |
| Random Read IOPS (4K) | Up to 2,500,000 IOPS |
| Random Write IOPS (4K) | Up to 500,000 IOPS |
| Read Latency (Typical) | ~70 µs |
| Write Latency (Typical) | ~15 µs |
| Drive Writes Per Day (DWPD) | 1 DWPD |
| Endurance (TBW, 3.84 TB) | 7,008 TBW |
| Power Consumption (Active) | Up to 14 W |
| Power Consumption (Idle) | ~4 W |
| Operating Temperature | 0°C to 70°C |
| Data Protection | End-to-end data path protection (E2E ECC), Power Loss Protection (PLP) |
| Security Features | AES 256-bit hardware encryption, TCG Opal 2.0, Sanitize Instant Erase (SIE) |
| Compliance & Certifications | OCP NVMe Cloud SSD v1.0, NVMe 2.0 specification, RoHS compliant |
| Mean Time Between Failures (MTBF) | 2,000,000 hours |
| Dimensions (E1.S 9.5mm) | 110.25 mm x 31.5 mm x 9.5 mm |
| Launch | 2025 Q2 |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
Technical Specifications
| Brand | Kioxia |
| Category | Enterprise SSDs |
| SKU | KIOX-KXD81RUE3T84 |
| Part Number | KXD81RUE3T84 |
| Condition | New |
| Product Series | XD8 Series |
| Form Factor | EDSFF E1.S (9.5mm) |
| Host Interface | PCIe 5.0 x4 NVMe 2.0 |
| NAND Flash Type | Kioxia BiCS FLASH 3D TLC (Triple-Level Cell) |
| Capacity Options | 1.92 TB, 3.84 TB, 7.68 TB |
| Sequential Read (Max) | Up to 14,000 MB/s |
| Sequential Write (Max) | Up to 10,000 MB/s |
| Random Read IOPS (4K) | Up to 2,500,000 IOPS |
| Random Write IOPS (4K) | Up to 500,000 IOPS |
| Read Latency (Typical) | ~70 µs |
| Write Latency (Typical) | ~15 µs |
| Drive Writes Per Day (DWPD) | 1 DWPD |
| Endurance (TBW, 3.84 TB) | 7,008 TBW |
| Power Consumption (Active) | Up to 14 W |
| Power Consumption (Idle) | ~4 W |
| Operating Temperature | 0°C to 70°C |
| Data Protection | End-to-end data path protection (E2E ECC), Power Loss Protection (PLP) |
| Security Features | AES 256-bit hardware encryption, TCG Opal 2.0, Sanitize Instant Erase (SIE) |
| Compliance & Certifications | OCP NVMe Cloud SSD v1.0, NVMe 2.0 specification, RoHS compliant |
| Mean Time Between Failures (MTBF) | 2,000,000 hours |
| Dimensions (E1.S 9.5mm) | 110.25 mm x 31.5 mm x 9.5 mm |
| Launch | 2025 Q2 |
Frequently Asked Questions about Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD
What does the Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD do?
the Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.
What are the headline specs of the Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD?
Key specifications for the Kioxia XD8 Series EDSFF E1.S Data Center NVMe SSD: new condition; manufacturer Kioxia; product series XD8 Series; form factor EDSFF E1.S (9.5mm); host interface PCIe 5.0 x4 NVMe 2.0; nand flash type Kioxia BiCS FLASH 3D TLC (Triple-Level Cell); capacity options 1.92 TB, 3.84 TB, 7.68 TB. Manufacturer part number KXD81RUE3T84. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.