Sequential Media Drive Access Door for Lodged Tape Retrieval

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Solution Overview

Problem

Sequential magnetic storage media can become lodged in storage media drives, leading to data loss and potential damage when attempting to retrieve it, especially during hardware replacement or refurbishment, posing concerns for user data security and drive integrity.

Innovation Solution

A sequential storage media drive design featuring a rotatable first reel, an enclosure with a mechanically coupled access door that can be translated from a closed to an open position, allowing users to safely access and remove the data cartridge if it becomes lodged, thereby preventing damage and data loss.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user forcibly removes the cover of a drive to retrieve lodged media, then the media can be retrieved, but the drive is damaged and rendered unfit for refurbishing or repair

Engineering Contradiction:
Improvemedia retrievalVSAvoiddrive integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The drive is divided into separable components: the enclosure and the access door. The access door can be detached from the enclosure, allowing users to access the first reel and retrieve lodged media without damaging the main drive structure. This segmentation enables easy media retrieval while preserving drive integrity for refurbishing or repair.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the access door is always open for media access, then media retrieval is easy, but data security and drive protection are compromised

Engineering Contradiction:
Improvemedia accessVSAvoiddata security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The access door is pre-configured to be detachable from the enclosure, providing planned access capability. Under normal operating conditions, the access door remains closed to protect data and drive integrity. When media retrieval is needed, the user can detach the access door to access the first reel, then reattach it to restore protection. This preliminary configuration of detachability balances security with accessibility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9916854B2Systems and methods for removing media from a sequential media drive
Publication Date: 2018.03.13 DELL PROD LP
  • US9916854B2 patent drawing
  • US9916854B2 patent drawing
  • US9916854B2 patent drawing

AI summary

In accordance with embodiments of the present disclosure, a sequential storage media drive may include a first reel for rotatably winding sequential storage media tape from an opposing second reel of a data cartridge, an enclosure for housing the first reel and housing the data cartridge when the data cartridge is inserted into the sequential storage media drive and an access door mechanically coupled to the enclosure, the access door configured to be translated from a closed position to an open position to allow a user to access the first reel from an exterior of the enclosure in the event the data cartridge of the sequential storage media tape becomes lodged in the sequential storage media drive.