Oracle ZFS Storage Appliance: Relative Performance of DRAM, HDDs, Readzillas and Logzillas (March 2016)

Asset ID:	1-79-2113439.1
Update Date:	2018-05-30
Keywords:

Solution Type Predictive Self-Healing Sure

Solution 2113439.1 : Oracle ZFS Storage Appliance: Relative Performance of DRAM, HDDs, Readzillas and Logzillas (March 2016)

Related Items


Sun ZFS Storage 7420
 Oracle ZFS Storage ZS3-2
 Sun Storage 7110 Unified Storage System
 Oracle ZFS Storage ZS4-4
 Sun Storage 7210 Unified Storage System
 Sun Storage 7410 Unified Storage System
 Oracle ZFS Storage ZS3-4
 Sun Storage 7310 Unified Storage System
 Sun ZFS Storage 7120
 Oracle ZFS Storage Appliance Racked System ZS4-4
 Sun ZFS Storage 7320
 Oracle ZFS Storage ZS3-BA

Related Categories


PLA-Support>Sun Systems>DISK>ZFS Storage>SN-DK: 7xxx NAS

In this Document

Purpose

Scope

Details

Applies to:

Sun ZFS Storage 7420 - Version All Versions and later
Oracle ZFS Storage ZS3-2 - Version All Versions and later
Oracle ZFS Storage ZS3-4 - Version All Versions and later
Oracle ZFS Storage ZS3-BA - Version All Versions and later
Oracle ZFS Storage ZS4-4 - Version All Versions and later
7000 Appliance OS (Fishworks)

Purpose

To provide information regarding the relative performance of the Physical Memory DRAM (DIMMs), Hard Disk Drives (HDDs), Readzillas (Read-Accelerated SSDs) and Logzillas (Write-Accelerated SSDs) used in the Series 7000 Unified Storage Systems, Sun ZFS Storage 7x20 Series and the Oracle ZFS Storage ZS3-x/ZS4-x Appliances.

This information is correct as of 1st March 2016.

Scope

Information is provided for the benefit of all RPE/TSC and Field Engineers supporting the Oracle NAS product set.

Details

Device	IOPs	Write Bandwidth	Read Bandwidth	Read Latency	Access Density
DRAM (any config)	> 300K	~20,000 MB/sec	~20,000 MB/sec	120us	> 250.000
18G logzilla	3000	120 MB/sec	n/a	n/a	n/a
73G logzilla (gen3)	7000	200 MB/sec	n/a	n/a	n/a
73G logzilla (gen4)	11000	350 MB/sec	n/a	n/a	n/a
200G logzilla	33000	510 MB/sec	n/a	n/a	n/a
500G readzilla	2500	<< 30 MB/sec	40 MB/sec	1300us	5.0
1.6TB readzilla (Sandisk)	21000	100 MB/sec	200 MB/sec	900us	15.2
1.6TB readzilla (HGST)	51000	140 MB/sec	420 MB/sec	560us	31.9
3TB 7K HDD	120	175 MB/sec	175 MB/sec	8600us	0.042
4TB 7K HDD	120	180 MB/sec	180 MB/sec	8600us	0.029
8TB 7K HDD	120	200 MB/sec	200 MB/sec	8600us	0.015
300G 15K HDD	250	170 MB/sec	170 MB/sec	4300us	0.795
300G 10K HDD	160	165 MB/sec	170 MB/sec	6250us	0.531
900G 10K HDD	160	170 MB/sec	170 MB/sec	6250us	0.177

***Checked for relevance on 30-MAY-2018***

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