Patriot P400 V4 4TB

Written analysis

Patriot P400 V4 4TB at a glance

The Patriot P400 V4 4TB is a 4000 GB M.2 2280 SSD using PCIe 4.0 x4, NVMe 2.0. The controller is Maxio MAP1602. Flash type is 3D TLC NAND. Cache is listed as Host-Memory-Buffer (HMB).

Rated sequential throughput is 6200 MB/s read and 7200 MB/s write. Random throughput is 900K read IOPS and 850K write IOPS. The calculated specification score is 68.9.

Best fit: General storage workloads where compatibility and price matter more than peak transfer rates.

Endurance and thermals

Rated endurance is 3200 TBW, or approximately 800 TBW per TB of capacity. The listed warranty is 5 years.

Current value

At $611, the drive costs $152.75 per TB. Performance / price is 16.9 and capacity value is 67.6. Compare these values with nearby drives below; interface generation and headline speed alone do not determine value.