تعداد ماشین های مجازی روی هارد دیسک

[LIAN2]

درست است اما در حالت معمول وجود ندارد (قرار نیست که دیگه 200 تا vps روی یک هارد باشه!)

چطور میفرمایید بطور معمول وجود ندارد؟
زمانی که شما دیسک ssd هم خریداری می کنید ظرفیت محدود بین 25k تا 100k iops دارد.

[sssoheil]

چطور میفرمایید بطور معمول وجود ندارد؟
زمانی که شما دیسک ssd هم خریداری می کنید ظرفیت محدود بین 25k تا 100k iops دارد.

با سلام


IOPS درایو های SATA و SAS:

Device	Type	IOPS	Interface	Notes
7,200 rpm SATA drives	HDD	~75-100 IOPS[2]	SATA 3 Gbit/s
10,000 rpm SATA drives	HDD	~125-150 IOPS[2]	SATA 3 Gbit/s
10,000 rpm SAS drives	HDD	~140 IOPS[2]	SAS
15,000 rpm SAS drives	HDD	~175-210 IOPS[2]	SAS

IOPS درایو های SSD:

Device	Type	IOPS	Interface	Notes
Intel X25-M G2(MLC)	SSD	~8,600 IOPS[11]	SATA 3 Gbit/s	Intel's data sheet[12] claims 6,600/8,600 IOPS (80 GB/160 GB version) and 35,000 IOPS for random 4 KB writes and reads, respectively.
Intel X25-E(SLC)	SSD	~5,000 IOPS[13]	SATA 3 Gbit/s	Intel's data sheet[14] claims 3,300 IOPS and 35,000 IOPS for writes and reads, respectively. 5,000 IOPS are measured for a mix. Intel X25-E G1 has around 3 times higher IOPS compared to the Intel X25-M G2.[15]
G.Skill Phoenix Pro	SSD	~20,000 IOPS[16]	SATA 3 Gbit/s	SandForce-1200 based SSD drives with enhanced firmware, states up to 50,000 IOPS, but benchmarking shows for this particular drive ~25,000 IOPS for random read and ~15,000 IOPS for random write.[16]
OCZ Vertex 3	SSD	Up to 60,000 IOPS[17]	SATA 6 Gbit/s	Random Write 4 KB (Aligned)
Corsair Force Series GT	SSD	Up to 85,000 IOPS[18]	SATA 6 Gbit/s	240 GB Drive, 555 MB/s sequential read & 525 MB/s sequential write, Random Write 4 KB Test (Aligned)
OCZ Vertex 4	SSD	Up to 120,000 IOPS[19]	SATA 6 Gbit/s	256 GB Drive, 560 MB/s sequential read & 510 MB/s sequential write, Random Read 4 KB Test 90K IOPS, Random Write 4 KB Test 85K IOPS
(IBM) Texas Memory SystemsRamSan-20	SSD	120,000+ Random Read/Write IOPS[20]	PCIe	Includes RAM cache
Fusion-ioioDrive	SSD	140,000 Read IOPS, 135,000 Write IOPS[21]	PCIe
Virident SystemstachIOn	SSD	320,000 sustained READ IOPS using 4KB blocks and 200,000 sustained WRITE IOPS using 4KB blocks[22]	PCIe
OCZ RevoDrive 3 X2	SSD	200,000 Random Write 4K IOPS[23]	PCIe
Fusion-io ioDrive Duo	SSD	250,000+ IOPS[24]	PCIe
Violin MemoryViolin 3200	SSD	250,000+ Random Read/Write IOPS[25]	PCIe /FC/Infiniband/iSCSI	Flash Memory Array
WHIPTAIL,ACCELA	SSD	250,000/200,000+ Write/Read IOPS[26]	Fibre Channel, iSCSI, Infiniband/SRP, NFS, CIFS	Flash Based Storage Array
DDRdrive X1,	SSD	300,000+ (512B Random Read IOPS) and 200,000+ (512B Random Write IOPS)[27][28][29][30]	PCIe
SolidFireSF3010/SF6010	SSD	250,000 4KB Read/Write IOPS[31]	iSCSI	Flash Based Storage Array (5RU)
(IBM) Texas Memory SystemsRamSan-720 Appliance	FLASH/DRAM	500,000 Optimal Read, 250,000 Optimal Write 4KB IOPS[32]	FC / InfiniBand
OCZ Single SuperScale Z-Drive R4 PCI-Express SSD	SSD	Up to 500,000 IOPS[33]	PCIe
WHIPTAIL,INVICTA	SSD	650,000/550,000+ Read/Write IOPS[34]	Fibre Channel, iSCSI, Infiniband/SRP, NFS	Flash Based Storage Array
Violin MemoryViolin 6000	3RU Flash Memory Array	1,000,000+ Random Read/Write IOPS[35]	/FC/Infiniband/10Gb(iSCSI)/ PCIe
(IBM) Texas Memory SystemsRamSan-630 Appliance	Flash/DRAM	1,000,000+ 4KB Random Read/Write IOPS[36]	FC / InfiniBand
IBMFlashSystem 840	Flash/DRAM	1,100,000+ 4KB Random Read/600,000 4KB Write IOPS[37]	8G FC / 16G FC / 10G FCoE / InfiniBand	Modular 2U Storage Shelf - 4TB-48TB
Fusion-io ioDrive Octal (single PCI Express card)	SSD	1,180,000+ Random Read/Write IOPS[38]	PCIe
OCZ 2x SuperScale Z-Drive R4 PCI-Express SSD	SSD	Up to 1,200,000 IOPS[33]	PCIe
(IBM)Texas Memory SystemsRamSan-70	Flash/DRAM	1,200,000 Random Read/Write IOPS[39]	PCIe	Includes RAM cache
Kaminario K2	Flash/DRAM/Hybrid SSD	Up to 1,200,000 IOPS SPC-1 IOPS with the K2-D (DRAM)[40][41]	FC
NetAppFAS6240 cluster	Flash/Disk	1,261,145 SPECsfs2008 nfsv3 IOPs using 1,440 15K disks, across 60 shelves, with virtual storage tiering.[42]	NFS, CIFS, FC, FCoE, iSCSI	SPECsfs2008 is the latest version of the Standard Performance Evaluation Corporation benchmark suite measuring file server throughput and response time, providing a standardized method for comparing performance across different vendor platforms.SPECsfs2008.
Fusion-io ioDrive2	SSD	Up to 9,608,000 IOPS[43]	PCIe	Only via demonstration so far.