Inventor
ZALSTEIN DROR
IL17 patents
⚠️ This page may combine multiple inventors who share the name “ZALSTEIN DROR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELL PRODUCTS LP
10 patentsUS11886427B1Jan 30, 2024
Techniques for efficient journal space handling and recovery processing with multiple logs
DELL PRODUCTS LP8 citations85
US12493563B2Dec 9, 2025
Read I/O processing techniques using remote mapping resolution with logical address space slicing
DELL PRODUCTS LP0 citations62
US12093187B1Sep 17, 2024
Read I/O processing techniques using remote mapping resolution with logical address space slicing
DELL PRODUCTS LP0 citations62
US12591367B2Mar 31, 2026
Techniques for log ordering to optimize write latency in systems assigning logical address ownership
DELL PRODUCTS LP0 citations51
US12430210B2Sep 30, 2025
Managing changes to metadata in a data storage system
DELL PRODUCTS LP0 citations51
US12307115B2May 20, 2025
Techniques using a variable size extension area with two phase destaging
DELL PRODUCTS LP0 citations51
US12197728B1Jan 14, 2025
Double-mapping technique of I/O latency optimization
DELL PRODUCTS LP0 citations51
US11921695B2Mar 5, 2024
Techniques for recording metadata changes
DELL PRODUCTS LP0 citations51
US12517886B2Jan 6, 2026
Destaging metadata changes using read locks
DELL PRODUCTS LP0 citations50
US12141065B2Nov 12, 2024
Techniques for maintaining cache coherency
DELL PRODUCTS LP0 citations49
EMC IP HOLDING CO LLC
7 patentsUS11068455B2Jul 20, 2021
Mapper tree with super leaf nodes
EMC IP HOLDING CO LLC80 citations97
US10705965B2Jul 7, 2020
Metadata loading in storage systems
EMC IP HOLDING CO LLC22 citations89
US11042296B1Jun 22, 2021
System and method of handling journal space in a storage cluster with multiple delta log instances
EMC IP HOLDING CO LLC12 citations80
US11599460B2Mar 7, 2023
System and method for lockless reading of metadata pages
EMC IP HOLDING CO LLC2 citations72
US11467963B2Oct 11, 2022
System and method for reducing reference count update contention in metadata blocks
EMC IP HOLDING CO LLC2 citations71
US11615028B2Mar 28, 2023
System and method for lockless destaging of metadata pages
EMC IP HOLDING CO LLC1 citations61
US11899630B2Feb 13, 2024
System and method for non-disruptive upgrade for metadata log with minimal hiccup
EMC IP HOLDING CO LLC0 citations49