[SSD/HDD] Micron Real SSD P320h

Micron P320HUser Capacity
Interface
Sequential Read
Sequential Write
4 KB Random Read
4 KB Random Write
Power Consumption (Active)
Power Consumption (Idle)
Write Endurance

350 GB	700 GB
PCI Express 2.0 x8, Half-Height, Half-Length
3.2 GB/s
1.9 GB/s
785,000 IOPS
205,000 IOPS
25 W
10 W
25 PB	50 PB

Micron's 32-Channel Controller Simplifies PCIe-Based SSDs

Micron's Firmware And Monitoring Software

Test Setup, Benchmarks, And Methodology

Test Hardware
ProcessorMotherboard
Memory
System Drive
Tested Drives
Graphics
Power Supply
System Software and Drivers
Operating SystemDirectXDriver

Intel Core i7-3960X (Sandy Bridge-E), 32 nm, 3.3 GHz, LGA 2011, 15 MB Shared L3, Turbo Boost Enabled

Intel DX79SI, X79 Express

G.Skill Ripjaws Z-Series (4 x 4 GB) DDR3-1600 @ DDR3-1600, 1.5 V

Intel SSD 320 160 GB SATA 3Gb/s

Micron P320h 700 GB, PCI Express x8, Firmware: B146000

AMD FirePro V4800 1 GB

OCZ ModXStream Pro 700 W

Windows 7 x64 Ultimate

DirectX 11

Graphics: ATI 8.883

Iometer 1.1.0# Workers = 4, 4 KB Random: LBA= Full Span varying Queue Depths


AS SSDATTOCustomEnterprise Testing: Iometer WorkloadsDatabaseFile serverWeb server

v1.6437.30508
v2.47, 2 GB, QD=4
C++, 8 MB Sequential, QD=4
Read	Random	Transfer Size
67%	100%	8 KB: 100%
80%	100%	512 Bytes: 10%
		1 KB: 5%
		2 KB: 5%
		4 KB: 60%
		8 KB: 2%
		16 KB: 4%
		32 KB: 4%
		64 KB: 10%
100%	100%	512 Bytes: 22%
		1 KB: 15%
		2 KB: 8%
		4 KB: 23%
		8 KB: 15%
		16 KB: 2%
		32 KB: 6%
		64 KB: 7%
		128 KB: 1%
		512 KB: 1%

Measuring Write Endurance: SLC Wins Again

Endurance Rating
Sequential Workload, QD=1, 8 MB, Random
Micron Real SSDP320h
Intel SSD 910
Intel X25-E
Toshiba MK4001GRZB
NAND Type
RAW NAND Capacity
IDEMA Capacity (User Accessible)
Over-provisioning
P/E Cycles Observed (IDEMA)
P/E Cycles Observed (Raw)
Host Writes per 1% of MWI
＄/PB-Written

Micron 32 nm SLC	Intel 25 nm eMLC (HET)	Intel 50 nm SLC	Toshiba 32 nm SLC
1,024 GB	896 GB	77GB	512 GB
700 GB	800 GB	64 GB	400 GB
22% (12.5% RAIN)	12%	20%	28%
276,652	46,339	237,968	225,064
185,700	41,374	198,307	175,831
1857.0 TB	370.71 TB	152.3 TB	900.2 TB
＄38.57	＄106.60	＄60.51	＄79.63

4 KB Random Performance

Enterprise Workload Performance

Sequential Performance

Enterprise Video Streaming Performance

Threshold (MB/s)
Best-Case Buffer Size In MB
Worst-Case Buffer Size In MB
1850
1900
1950
2000
2025

26	53
34	66
40	79
52	92
6310	6815

Power Consumption

http://www.tomshardware.com/reviews/p320h-ssd-pci-express,3344-11.html