UltraRAM: The Next‑Generation Non‑Volatile Memory That Could Dwarf SSDs

UltraRAM, a universal non‑volatile storage technology developed by Lancaster University and commercialized by Quinas Technology, promises DRAM‑like latency, thousands‑fold longer lifespan than NAND, and near‑instant data access, potentially reshaping storage markets despite current cost challenges.

High-performance storageNon-volatile MemorySSD

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UltraRAM: The Next‑Generation Non‑Volatile Memory That Could Dwarf SSDs

ByteDance Cloud Native

Mar 13, 2025 · Backend Development

Inside DeepSeek 3FS: Architecture of a High‑Performance Parallel File System

This article dissects DeepSeek's 3FS parallel file system, detailing its four‑component architecture, high‑throughput RDMA networking, metadata handling with FoundationDB, client access methods, chain replication (CRAQ), custom FFRecord format, and recovery mechanisms, offering a deep technical perspective for storage engineers.

Distributed File SystemHigh-performance storageRDMA

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Inside DeepSeek 3FS: Architecture of a High‑Performance Parallel File System

UCloud Tech

Apr 13, 2021 · Cloud Computing

How USnap Extends CDP for Low‑Cost Snapshots on SSD and RSSD Cloud Disks

This article details how UCloud’s USnap service extends the UDataArk CDP technology to provide low‑cost, second‑level snapshots for ordinary, SSD, and RSSD cloud disks, describing the client‑side IO capture, Stream‑based front layer redesign, Arker storage architecture, and efficient rollback mechanisms.

CDPCloud BackupHigh-performance storage

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How USnap Extends CDP for Low‑Cost Snapshots on SSD and RSSD Cloud Disks