400GB SAS SSD Buying Guide for Legacy Systems

The 400GB SAS SSD is currently in a "legacy transition" phase. While once a standard performance capacity for enterprise servers, the market is shifting toward higher capacities (2TB+) and the faster NVMe interface.

Key Market Insights (2025–2026)

Interface Transition: NVMe now dominates over 62% of the enterprise market Unibetter-Ic. By late 2026, SAS will primarily be used for legacy retrofits rather than new builds Coherentmarketinsights Solidigm.
Capacity Trends: Small-capacity drives like 400GB are being phased out in favor of 960GB and 1.92TB models as cost-per-GB decreases Snsinsider Unibetter-Ic.
Pricing Volatility: Enterprise SSD prices have surged due to AI and hyperscale demand, with relief not expected until late 2026 Informa Futurumgroup.

Product Analysis

Lifecycle Status: Many mainstream 400GB SAS SSDs (e.g., Lenovo Enterprise Performance series) have been withdrawn from marketing Lenovo.
Endurance: These drives typically offer high endurance, such as 10 DWPD (Drive Writes Per Day), making them valuable for specific write-intensive legacy workloads Lenovo.
Current Availability: New and refurbished units remain available through B2B channels, with pricing ranging significantly from $99 to $480 per unit depending on the specific brand (Seagate Nytro, Toshiba/Kioxia) and condition Alibaba Alibaba.

Sas Ssd 400gb

Overview

Key Market Insights (2025–2026)

Product Analysis

Sas Ssd 400gb 12gbps Enterprise Performance

Related Searches

Sources & References