Hot Swappable Storage Tray With Slidable Rows

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Server device assemblies with industry standard sizing have limited space for hot-swappable components, restricting the number and arrangement of storage modules that can be used without disassembling the system, which hinders the expansion of storage capacity within the same space constraints.

Innovation Solution

The implementation of a slidable tray system within the server device assembly that allows for the arrangement of storage modules in rows, with the first row accessible from the front and subsequent rows transitionable for access, coupled to the motherboard via a retractable cable, enabling hot-swapping without shutting down the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If industry standard size server device assemblies are used, then the device fits standard rack configurations, but the space for hot-swappable components is limited

Engineering Contradiction:
Improvehot-swappable storage capacityVSAvoidavailable space in server assembly
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent transitions from a single-row storage arrangement to a multi-row storage configuration within the same server device footprint. By stacking storage modules in multiple rows along the length of the server assembly, the system increases storage capacity without expanding the vertical rack footprint, effectively utilizing the longitudinal dimension of the available space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The storage system is divided into multiple independent rows of storage modules, each row accessible through the front panel. This segmentation allows individual rows to be hot-swapped independently while maintaining connections to the system bus, enabling incremental storage expansion and flexible maintenance without affecting the entire storage subsystem.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If multiple rows of storage modules are added to increase capacity, then storage capacity increases, but the complexity of the tray and cable management system increases

Engineering Contradiction:
Improvenumber of storage modulesVSAvoidtray and cable management system
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The tray assembly is designed as a universal platform that can accommodate multiple rows of storage modules with standardized form factors. The same basic tray structure, cable routing channels, and connection mechanisms are reused across all rows, reducing the need for row-specific components and simplifying the overall system architecture despite the increased number of modules.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple storage modules across different rows share common infrastructure elements including the main tray assembly, power cable routing, and data connection pathways. By merging these shared resources, the system reduces redundant components and simplifies cable management compared to having completely independent connections for each module.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If storage modules are arranged in multiple rows, then storage capacity increases, but accessibility for hot-swapping becomes more difficult

Engineering Contradiction:
Improvestorage capacityVSAvoidaccessibility of storage modules
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent resolves the accessibility issue by organizing storage modules in multiple rows that all face the front panel of the server. This linear arrangement along the longitudinal axis allows all storage modules to be accessed from the same direction (front), eliminating the need to reach into deep cavities or access modules from multiple directions, thus maintaining ease of hot-swapping despite increased capacity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9781857B2Hot swappable component quick release
Publication Date: 2017.10.03 QUANTA COMPUTER INC
  • US9781857B2 patent drawing
  • US9781857B2 patent drawing
  • US9781857B2 patent drawing

AI summary

A server assembly including a housing having a slidable tray transitionable between an open configuration and a closed configuration. A plurality of tray bodies disposed in the slidable tray, each of the plurality of tray bodies configured to removably receive at least one component module. The plurality of tray bodies arranged in rows, one behind the other, thereby having an first tray body and a second tray body. The second tray body is transitionable between a loading configuration and stored configuration. The storing configuration, the second tray body is arranged adjacent to the first tray body such that the receiving assembly is inaccessible. The loading configuration, the second tray body is translated relative to the tray and the first tray body such that the receiving assembly is accessible.