Mega Launch Recap Slide Deck

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1 © Copyright 2013 EMC Corporation. All rights reserved. EMC VNX FAMILY Transforming Midrange Storage

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EMC's VNX2 Mega Launch Recap

Transcript of Mega Launch Recap Slide Deck

1 © Copyright 2013 EMC Corporation. All rights reserved.

EMC VNX FAMILY Transforming Midrange Storage

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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

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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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Introducing MCx New Multi-Core technology to unleash greater system performance

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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

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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

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Cache IO Flow Detail

FLARE Cache

MCC

FAST Cache Memory Map

HDD (Miss)

SSD (Hit)

Host IO

HDD

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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

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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

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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

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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

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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

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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