IP Library Granted Patent US 9,891,675
Granted Patent B2
US 9,891,675 · App. 15/087,386 · Granted Feb 13, 2018

Systems and methods for packaging high density SSDs

Inventors: Pinchas Herman (San Jose, CA); William Radke (Los Gatos, CA); Radoslav Danilak (Cupertino, CA)
Assignee: Western Digital Technologies, Inc.
G06F1/181G06F1/187G06F1/20G06F21/86H05K5/0204H05K7/1487H05K7/20136H05K7/20145G06F2221/2153
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Quick Facts
Patent No.
US 9,891,675
App. No.
15/087,386
Granted
Feb 13, 2018
Kind
B2
Abstract

In various embodiments, a high-density solid-state storage unit includes a base section and a cassette section having plurality of flash cards. The cassette section can be removably attached to the base section to provide security of data stored on the plurality of flash cards. The cassette section provides for physical security of the flash cards in part through packaging of the enclosure and energy transfer to the base station. The cassette section further provides for security of the data stored on the flash cards in part through a trusted platform module (TPM) embodied as a removable module connected to a universal serial bus (USB) style connector.

Claims (10)

1. A data storage unit comprising:

a base section;

a cassette section configured to be removably attached to the base section and having an interface that enables the base section to access data on a plurality of solid-state modules located within the cassette section, the cassette section having a front and a back; and

wherein the base section comprises one or more structures configured to separate airflow exiting the cassette section into the base section and airflow exiting the base station to provide dual environmental zones and enable the cassette section to operate under different environmental conditions from the base section;

wherein the plurality of solid-state storage modules are arranged vertically from the front of the cassette section to the back of the cassette section together with a bridge board that electronically connects the interface at the back of the cassette section to one or more components at the front of the cassette section.

2. The data storage unit of claim 1 wherein the one or more structures includes one or more deformations, ramps, wings, blockages and enclosures to separate a space into a plurality of environmental zones.

3. The data storage unit of claim 1 wherein the dual environmental zones includes dual temperature zones.

4. The data storage unit of claim 1 wherein the cassette section comprises:

a gap filling material positioned between one or more internal components of the cassette section and an enclosing plate of the cassette section and wherein the gap filling material is configured to reduce vibration within the cassette section.

5. The data storage unit of claim 1 wherein the cassette section is configured to implement a cooling system that draws air into the front of the cassette section and blows the air across components of the cassette section.

Assignments (12)
SECURITY AGREEMENT (SUPPLEMENTAL) Recorded Nov 14, 2024
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 069411/0208 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2024
From: SANDISK TECHNOLOGIES, INC.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 069168/0273 →
PATENT COLLATERAL AGREEMENT Recorded Aug 23, 2024
From: SANDISK TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS THE AGENT
Reel/Frame 068762/0494 →
CHANGE OF NAME Recorded Jun 27, 2024
From: SANDISK TECHNOLOGIES, INC.
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 067982/0032 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2024
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 067567/0682 →
PATENT COLLATERAL AGREEMENT - A&R LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 064715/0001 →
PATENT COLLATERAL AGREEMENT - DDTL LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 067045/0156 →
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566 Recorded Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 059127/0001 →
SECURITY INTEREST Recorded Feb 6, 2020
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 052915/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2018
From: SKYERA, LLC
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 046726/0328 →
CHANGE OF NAME Recorded Nov 15, 2016
From: SKYERA, INC.
To: SKYERA, LLC
Reel/Frame 040619/0898 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2016
From: HERMAN, PINCHAS; RADKE, WILLIAM; DANILAK, RADOSLAV
To: SKYERA, INC.
Reel/Frame 040328/0035 →
Continuity (2)
Continuation 14086032 · Nov 21, 2013
Related Publication 20160209889A1 · Jul 21, 2016