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Architects' Tech Alliance

Oct 8, 2022 · Fundamentals

Enterprise SSD Technologies and Interface Comparison

This article explains the fundamentals of SSDs, their hardware and firmware components, distinguishes consumer and enterprise grades, and compares major storage interfaces such as SATA, SAS, and PCIe/NVMe, highlighting performance, reliability, and emerging trends like PCIe 5.0 for data‑center deployments.

Enterprise StorageNVMePCIe

0 likes · 12 min read

Enterprise SSD Technologies and Interface Comparison

Ops Development Stories

Sep 28, 2022 · Operations

How to Separate SSD and SATA OSDs in Ceph Using Custom CRUSH Rules

This guide demonstrates how to customize Ceph's CRUSH map to separate SSD and SATA OSDs into distinct buckets, create dedicated crush rules, compile and apply the new map, and verify that data is correctly placed on the appropriate storage devices.

CRUSHCephOSD

0 likes · 6 min read

How to Separate SSD and SATA OSDs in Ceph Using Custom CRUSH Rules

Architects' Tech Alliance

Aug 21, 2022 · Fundamentals

Comparison of SSD Interfaces: SATA, SAS, and PCIe

This article examines how modern SSDs demand higher data rates and IOPS, compares the SATA, SAS, and PCIe storage interfaces, and discusses performance trade‑offs, compatibility considerations, and latency factors to help choose the most suitable interface for a given system.

IOPSPCIePerformance

0 likes · 10 min read

Comparison of SSD Interfaces: SATA, SAS, and PCIe