GIGABYTE Gen4 4000E 1TB – PCIe 4.0 x4 NVMe 1.4 M.2 SSD — Up to 4,000 MB/s Read, 3,900 MB/s Write & DRAM-less HMB Design

General Specifications

• Form Factor: M.2 2280
• Interface: PCI-Express 4.0 x4, NVMe 1.4
• Total Capacity: 1TB (1000GB)
• External DDR Cache: N/A (DRAM-less architecture utilizing Host Memory Buffer)

Performance

• Sequential Read Speed: Up to 4,000 MB/s
• Sequential Write Speed: Up to 3,900 MB/s
• TBW (Terabytes Written): 320 TBW
• MTBF (Mean Time Between Failures): 1.5 million hours
• Operating Temperature: 0°C to 70°C

Physical Specifications

• Dimensions: 80 × 22 × 2.3 mm
• Weight: Ultra-lightweight single-sided M.2 design

Features & Technologies

• NVMe 1.4 Protocol: Optimized for PCIe 4.0 bandwidth, delivering faster data processing and lower latency compared to older SATA or PCIe 3.0 standards.
• DRAM-less Design: Eliminates the need for an external DDR cache to reduce power consumption and cost, while still maintaining excellent everyday performance through Host Memory Buffer (HMB) technology.
• Data Security & Management: Supports TRIM, SMART, and Over-Provisioning to ensure data integrity, maintain consistent speeds, and prolong the overall lifespan of the drive.