Mega Launch Recap Slide Deck
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1 © Copyright 2013 EMC Corporation. All rights reserved.
EMC VNX FAMILY Transforming Midrange Storage
2 © Copyright 2013 EMC Corporation. All rights reserved.
Next Generation VNX Platform • Modular Architecture
– Maintains Storage Processor, X-Blade and Control Station nodes
• Sandy Bridge Based Storage Processors
– Up to 2 x 8 core
– Up to 128GB memory
– PCI Gen 3, up to x16
– X-Blade maintains Westmere processor C
ap
acit
y /
Perfo
rm
an
ce
Disk Processor Enclosure SP Enclosure
VNX8000
1500 Drives
VNX7600 1000 Drives
VNX5800
750 Drives VNX5600
500 Drives VNX 5400 250 Drives
UP TO 1.1M TRANSACTIONS And 6PB
VNX5200 125 Drives
3 © Copyright 2013 EMC Corporation. All rights reserved.
VNX5200 VNX5400 VNX5600 VNX5800 VNX7600 VNX8000
Max # of drives 125 250 500 750 1000 1500
Max FAST Cache 600 1000 2000 3000 4200 4200
Storage Pool Modules
# of SPs 2 2 2 2 2 2
Embedded I/O ports per SP
2 Backend SAS ports
2 Backend SAS ports
2 Backend SAS ports
2 Backend SAS Ports
2 Backend SAS ports
0
I/O slots per SP 3 4 5 5 5 11
Memory per SP 16GB 16GB 24GB 32GB 64GB 128GB
CPU type # of cores per SP
1.8 GHz, Sandy Bridge 4 Cores
1.8 GHz, Sandy Bridge 4 Cores
2.4 GHz, Sandy Bridge 4 Cores
2.0 GHz, Sandy Bridge 6 Cores
2.2GHz, Sandy Bridge 8 Cores
2x 2.7GHz Sandy Bridge
16 Cores Total
Protocols FC, FCoE, iSCSI FC, FCoE, iSCSI FC, FCoE, iSCSI FC, FCoE, iSCSI FC, FCoE, iSCSI FC, FCoE, iSCSI
File System Modules
# of X-Blades 1 or 2
1 or 2 1 or 2 2 or 3 2 - 4 2 - 8
I/O slots per X-Blade
3
3 3 4 4 5
Memory per X-Blade
6GB
6GB 12GB 12GB 24GB 24GB
X-Blade CPU type # of cores
2.13 GHz, Westmere 4 Cores
2.13 GHz, Westmere 4 Cores
2.13 GHz, Westmere 4 Cores
2.4 GHz, Westmere 4 Cores
2.8GHz, Westmere 6 Cores
2.8GHz, Westmere 6 Cores
Protocols NFS, CIFS, pNFS NFS, CIFS, pNFS NFS, CIFS, pNFS NFS, CIFS, pNFS NFS, CIFS, pNFS NFS, CIFS, pNFS
Family
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Dynamic Multicore Optimization
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Static Core Utilization
RAID I/O DRAM Cache FAST Cache Data Services Management Available
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Introducing MCx New Multi-Core technology to unleash greater system performance
5 © Copyright 2013 EMC Corporation. All rights reserved.
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From Static to Dynamic Core Utilization
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RAID I/O DRAM Cache FAST Cache Data Services Management Available
6 © Copyright 2013 EMC Corporation. All rights reserved.
Multi-Core Cache Performance, Efficiency and Ease-of-Use Benefits
Modularization of cache engine – Delivers seamless performance, scales with cores
– Fewer forced flush scenarios
One large, shared, mirrored cache; no R/W partitioning – Supports large write cache sizes (close to max DRAM size)
– Improved read hits
– No manual intervention
Adaptive cache management and improved cache algorithms
– Adjusts to changing IO profiles
– Write cache re-use after flush
– Improved pre-fetch
7 © Copyright 2013 EMC Corporation. All rights reserved.
Traditional RAID Cache
Read Cache Write Cache
Mirroring
To host
Disk Read
Host Write
Disk Write Discard
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MCC Adaptive Cache
Host Write
Disk Read Flush Flush
Re-Read Over-Write
MCC Adapts by Tracking Recency/Frequency of Data Use
Reuse
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Improved Performance and Efficiency of FAST Cache
Multi-Core FAST Cache
Performance enhancements
– New Driver Stack Order
▪ FAST Cache memory map below MCC
▪ Reduced overhead due to cache hit pass-through
– Proactive clean optimization
▪ Improved responsiveness as promotions are not delayed by flushing dirty pages
– Faster initial warm-up
▪ Initial hit incurs promotion until FAST Cache is 80% full.
Multi-Core FAST Cache
Multi-Core Cache
Multi-Core RAID
Backend Driver
10 © Copyright 2013 EMC Corporation. All rights reserved.
Cache IO Flow Detail
FLARE Cache
MCC
FAST Cache Memory Map
HDD (Miss)
SSD (Hit)
Host IO
HDD
1
2 3
FLARE
4
Host IO
1 2
(De-stage & Read Miss IO)
MCF Memory Map
HDD
3
(De-stage & Read Miss IO)
HDD (Miss)
SSD (Hit)
FAST Cache MCF
4
5
SSD SSD SSD
SSD SSD
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Increased FAST Cache Configurations
Same # of max drives supported for each storage system
100 GB drives recommended for best Access Density
200 GB drives recommended for best Capacity
VNX Model Max Capacity VNX2 Model 100 GB Drives 200 GB Drives
7500 2100 P0 2100 4200
M1 2100 4200
5700 1500 M2 1500 3000
5500 1000 M3 1000 2000
5300 500 M4 500 1000
5100 100 M5 300 600
12 © Copyright 2013 EMC Corporation. All rights reserved.
Multi-Core RAID Performance Scale with Advanced Availability and Flexibility
Permanent Sparing – Hot Spares become a permanent part of the
RAID Group, no equalization required* – Any unused drive is a potential hot spare – 3 Policies for reserving hot spares:
▪ Recommended
▪ No Hot Spares
▪ Custom
Portable Drives – No slot to drive location dependency – Drives can be relocated between busses, shelves – 5-Minute timeout before hot spare invoked – Used for bus balancing; can remove whole RAID
groups for longer periods (will Fault) ▪ Must be moved within same VNX
Bus 2, Enclosure 0
Bus 0, Enclosure 0
RAID group 1
RAID group 2 VAULT
* CLI available to copy spare back to replaced drive
13 © Copyright 2013 EMC Corporation. All rights reserved.
VNX Rockies Drives Drive Type Capacity 15 Dr
DAE**
25 Dr
DAE
60 Dr
DAE**
FAST Cache Optimized SSD
100GB ✔ ✔ ✔ FAST Cache Optimized SSD
200GB ✔ ✔ ✔ FAST VP Optimized SSD
100GB ✔ ✔ ✔ FAST VP Optimized SSD
200GB ✔ ✔ ✔ FAST VP Optimized SSD
400GB* ✔ ✔ ✔ 15K RPM SAS 300GB* ✔ ✔ ✔ 10K RPM SAS 600GB* ✔ ✔ ✔ 10K RPM SAS 900GB* ✔ ✔ ✔ 10K RPM SAS 1.2TB*,*** ✔ ✔ ✔ 7.2K RPM NL-SAS 1TB* ✔
Drive Type Capacity 15 Dr
DAE
60 Dr
DAE
FAST Cache Optimized SSD
100GB ✔ ✔ FAST Cache Optimized SSD
200GB ✔ ✔ 15K RPM SAS 300GB* ✔ 15K RPM SAS 600GB* ✔ 7.2K RPM NL-SAS 2TB ✔ ✔ 7.2K RPM NL-SAS 3TB ✔ ✔ 7.2K RPM NL-SAS 4TB*** ✔ ✔
2.5” Drives 3.5” Drives
Note: • 2.5” 10K RPM SAS, 300GB drives will be qualified (supported) in 15
and 25 drive DAEs, but not sold new with Rockies • 3.5” 7.2K RPM NL-SAS, 1TB drives will be qualified (supported) in 15
and 60 drive DAEs, but not sold new with Rockies
* Supported as Vault drives ** 2.5” drives supported in 3.5” carriers
*** 4TB & 1.2TB drives will be delivered in post-GA, in the Q3 2013 timeframe
= New Drive for VNX Rockies
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MCx™ Dual Controller Comparison
Breakthrough Midrange Innovation!
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- 200,000 400,000 600,000 800,000 1,000,000
Response T
ime
IOPS
Vendor D
Vendor C
Vendor A
Vendor B
70% FASTER
4X MORE
NEW PLATFORM w/
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Symmetric Active-Active
* Symmetric Active-Active for Classic LUNs only in phase 1 (Rockies)
Active-Passive (ALUA) Asymmetric
Active-Active
VNX CX
LUN LUN
LUN
Symmetric Active-Active*
LUN
16 © Copyright 2013 EMC Corporation. All rights reserved.
VNX Block Deduplication
• Deduplication of data at 8KB granularity
– Deduped LUNs are Thin LUNs
• Settable per pool LUN – Thick, Thin and Deduped LUNs
supported in a single pool
• Freed up blocks/slices are available for re-use within storage pool
• Deduplication occurs out of band to minimize I/O impact
De-dupe Engine
User Changes
Index Database
LUN
Free Pool
Read
De-dupe
Storage Pool
LUN
• Improves VDI efficiency • Reduce $/VM deployment costs
Reduce CAPEX by 50% or More