نقل قول نوشته اصلی توسط LIAN2 نمایش پست ها
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.