H27TDG8T2D5R
SK Hynix 3D TLC NAND Flash 1Tb high-capacity storage solution with advanced 3D architecture
Product Overview
Description
The H27TDG8T2D5R is a high-capacity 3D TLC NAND Flash device offering 1Tb (128GB) storage capacity. This advanced NAND uses SK Hynix's latest 3D stacking technology with over 100 layers, delivering the highest density in a single die. The Toggle DDR interface supports data transfer rates up to 1200MT/s for high-performance applications.
Designed for enterprise and consumer SSDs, this high-capacity NAND provides excellent value for storage-intensive applications. The device supports 1,000-3,000 P/E cycles ensuring long product life. Advanced error correction including LDPC provides robust data protection.
The BGA-272 package accommodates the higher pin count required for 1Tb density while maintaining excellent thermal characteristics. This NAND is ideal for high-capacity NVMe SSDs, data center storage, and enterprise storage solutions.
Product Series
H
Primary Application
High-capacity NVMe SSDs
Key Features
- 1Tb ultra-high density 3D TLC NAND
- Toggle DDR 4.0 with 1200MT/s interface
- Advanced 100+ layer 3D technology
- 1,000-3,000 P/E cycle endurance
- LDPC advanced error correction
- BGA-272 high-density package
Specifications
| Memory Type | 3D TLC NAND |
|---|---|
| Density | 1Tb (128GB) |
| Interface | Toggle DDR 4.0 |
| Data Rate | Up to 1200MT/s |
| Voltage | 1.8V / 3.3V |
| Package | BGA-272 |
| Page Size | 16KB |
| Block Size | 4MB |
| Operating Temperature | 0C to +70C |
Applications
High-capacity NVMe SSDs
Electronic system design
Enterprise storage arrays
Electronic system design
Data center storage
Electronic system design
Surveillance systems
Electronic system design
Cloud storage infrastructure
Electronic system design
AI training data storage
Electronic system design
FAE Expert Insights
"The H27TDG8T2D5R is SK Hynix's leadership in 3D NAND technology. With 1Tb density in a single die, this NAND enables unprecedented storage capacities in compact form factors. The 1200MT/s interface speed is impressive, providing bandwidth for demanding enterprise workloads. In my experience with data center deployments, this NAND delivers excellent performance in high-capacity SSDs. The reliability characteristics are solid, with 1,000-3,000 P/E cycles supporting long product lifecycles. I particularly recommend this NAND for hyperscale data center applications where storage density and cost per GB are critical. The advanced error correction ensures data integrity in demanding enterprise environments."
1Tb density enabling unprecedented storage capacities for data center applications
— Lisa Wang, BeiLuo
Frequently Asked Questions
What are the benefits of 1Tb NAND for SSD manufacturers?
1Tb NAND provides significant benefits for SSD manufacturers: 1) Reduced board space - fewer dies required for target capacity, simplifying PCB design and reducing cost, 2) Lower bill of materials - fewer components and less PCB area reduce overall SSD cost, 3) Higher yield potential - fewer die interconnects improve manufacturing yield, 4) Simplified thermal design - fewer hot spots from fewer die, 5) Supply chain efficiency - reduced part numbers simplify inventory management. For example, a 4TB SSD requires only 32 of the 1Tb dies vs 64 of the 512Gb dies, significantly reducing assembly complexity. The cost savings translate to more competitive SSD pricing.
Use 1Tb NAND for high-capacity SSD designs to reduce cost and simplify manufacturing. Contact FAE for BOM optimization.
How does 1Tb NAND affect SSD performance?
1Tb NAND affects SSD performance in several ways: 1) Parallelism - fewer die means potentially reduced parallelism in lower-end controllers, 2) Die performance - 1Tb dies typically achieve similar per-die performance to 512Gb, 3) Controller optimization - modern controllers are optimized for high-density NAND, 4) Real-world impact - minimal difference for typical consumer workloads, 5) Enterprise impact - enterprise SSDs using multiple channels maintain full performance. High-performance NVMe SSDs with 8-16 channel controllers fully utilize parallelism regardless of die density. The performance difference is negligible in real-world usage compared to the cost and manufacturing benefits.
Modern NVMe controllers handle 1Tb NAND efficiently. Performance impact is minimal in real-world applications.
What is the BGA-272 package advantage?
The BGA-272 package for 1Tb NAND offers: 1) Higher pin count - accommodates increased I/O requirements for 1Tb density, 2) Signal integrity - optimized layout for high-speed Toggle DDR interface up to 1200MT/s, 3) Thermal performance - designed for efficient heat dissipation from high-density die, 4) Manufacturing compatibility - compatible with standard BGA assembly processes, 5) Reliability - robust package design for enterprise applications. The larger package enables better electrical performance for the high-speed interface.
Use BGA-272 for high-density 1Tb NAND designs. Ensure PCB layout follows SK Hynix guidelines.
How does this NAND support enterprise applications?
The H27TDG8T2D5R supports enterprise applications through: 1) High reliability - 1,000-3,000 P/E cycles for long service life, 2) Data integrity - advanced LDPC error correction for robust data protection, 3) Performance - 1200MT/s interface for demanding workloads, 4) Quality - SK Hynix enterprise-grade manufacturing and testing, 5) Endurance - suitable for mixed workloads in data center environments. Enterprise SSDs using this NAND can achieve high capacity with fewer components, improving reliability and reducing cost.
Suitable for enterprise SSDs requiring high capacity and reliability. Contact FAE for enterprise qualification support.
What is the typical use case for 1Tb NAND?
Typical use cases for H27TDG8T2D5R 1Tb NAND include: 1) High-capacity NVMe SSDs - 4TB to 16TB consumer and enterprise drives, 2) Data center storage - high-density storage for cloud infrastructure, 3) Surveillance systems - high-capacity storage for video recording, 4) Content delivery - edge storage for CDN nodes, 5) AI training data - large datasets for machine learning. The 1Tb density enables cost-effective high-capacity storage solutions across these applications.
Ideal for high-capacity SSD designs. Use in applications requiring maximum storage density.