Isilon h400 specs. such as those related to power and cooling. Since 1982, Spectra is your global source for used and refurbished EMC storage systems! Guarantee. DELL EMC. 4 and later, and Node Firmware Package version 10. For example, after you acquire a new node, a certified technician locates an open space in a rack (either 2U or 4U, depending on the node size), installs rails, installs the node into the Isilon X-Series, powered by the PowerScale OneFS operating system, uses a highly versatile yet simple scale-out storage architecture to speed access to massive amounts of critical data. With the OneFS AutoBalance function, you can quickly and easily add nodes without downtime, manual data migration, or application logic reconfiguration, saving precious IT resources. Press the retaining clip to release and unplug the old battery. Find technical and security information related to your product. And with Isilon, management stays simple no matter how large your environment grows. The Isilon OneFS operating system powers the Dell EMC Isilon H400, which can manage unstructured data. Table 6. Explore Isilon H5600, the leading hybrid NAS system to supports demanding workloads. Isilon hybrid platforms include H600 for high performance, H5600 and H500 for a versatile balance of performance and capacity, and H400 to support a wide range of enterprise file workloads. 354 tb 472 tb hard drives (3. Dell EMC Isilon H5600 . 4. May 20, 2024 · Do one of the following: In OneFS 7. The PowerScale all-flash storage platforms include: Jul 7, 2020 · I have a iSilon H400 with 4 nodes, 2 Switch Dell S4112–ON. 5" Hard Drive / Interface: Serial ATA-600: Hard Drive / Interface Type: Serial ATA-600: Header / Brand: Dell EMC: Networking / Data Link Protocol: 10 Gigabit Ethernet: Optical Storage Isilon H400 Specifications. May 8, 2017 · Isilon has three new hybrid models, the Isilon H600, Isilon H500 and the Isilon H400. 3. This paper describes these benefits of Isilon storage and provides best practices for configuring and managing OneFS scale-out storage, powered by Isilon systems, in a semiconductor computer-aided design environment. The highly flexible hybrid platforms strike the balance between large capacity and high-performance storage to provide support for a broad range of enterprise file workloads. Looking at the Dell EMC Isilon H400 Hybrid NAS for your storage needs? Take advantage of a free pre-sale consultation with the experts at Mojo Systems. This would only be if you had the biggest system possible. 1, includes all-flash (F800), hybrid (H600, H500, H400), and archive storage (A2000, A200) systems that allow enterprise customers to take on more demanding unstructured data applications and gain new levels of performance. Gain high throughput for demanding applications and easy scalability to handle unstructured data growth. Storage capacity of the Isilon H500 and H400 ranges from 120 TB to 480 TB per chassis. The optics for the LC-LC cables are bundled with the offer EMC 005052879 - EMC 4TB 7. I can’t find IOPS information at all either ,a way to determine this. Get drivers and downloads for your Dell Isilon H400. H500 can support up to 5 GB/s bandwidth per chassis while the H400 delivers up to 3GB/s bandwidth per chassis. - 2x 10GbE front end and 2x 10GbE SFP back end connections. Find top knowledge base articles, manuals, videos, how-to articles and more to help Sep 18, 2023 · Lift the cover straight up to remove it. or its subsidiaries. Change product. The A3000 stores up to 1280 TB per chassis and scales to 80 PB in a single cluster. Isilon H500 Hybrid Specifications. PowerScale and Isilon all-flash, hybrid and archive nodes – powered by the PowerScale OneFS operating system – form the ideal platform to store, manage, secure, protect and analyze unstructured data efficiently while supporting a wide range of Consolidate your file data, eliminate costly storage silos, and simplify management with the Dell EMC Isilon H400. 5” SSD cover ejector): 35. Width. (111. For 3 1/2 inch drives, push the drive and paddle card straight down into the empty connector. H5600 SPECIFICATIONS. Height: 7” (17. Dell EMC Isilon H500 & H400 . 다목적 Dell Isilon H500 스케일 아웃 NAS 플랫폼에서 광범위한 엔터프라이즈 파일 워크로드를 지원합니다. PowerScale H7000: This versatile, high performance, high capacity hybrid platform with up to 1. 5-inch HDDs, and up to six 200, 400 or The A300 includes inline compression and deduplication capabilities. Documentation resources See the following Dell EMC Isilon info hubs for links to important OneFS documentation and resources: l Isilon Info Hubs (complete list of Isilon info hubs) l OneFS 8. Not yet supported on 16 TB HDD. Find top knowledge base articles, manuals Dell EMC PowerScaleは、Dell EMC Isilonのローエンドモデルとして2020年6月に新しく発表されました。. Isilon H400: Provides a balance of performance, capacity Dell Isilon H400は、ファイル データを統合し、コストのかかるストレージ サイロを解消するとともに、管理をシンプルにします。. PowerScale OneFS provides the intelligence behind the highly scalable, high–performance modular storage solution that can grow with your business. The Isilon X200 has a maximum raw capacity of 36 TB per node, and fits up to 12 drives, of which six can be SSDs. We have here steady incremental improvements following on from the F900 addition to the […] Isilon H400. Powered by the PowerScale OneFS operating Sep 16, 2014 · Racking EMC Isilon nodes. Maximum Storage: 480TB per chassis. Isilon Gen6. You can opt for post-warranty hardware maintenance from a trusted third party EMC hardware Sep 26, 2023 · To replace a Drive Sled of an Isilon Generation 6, follow these steps. Both have 60 SATA drives per chassis. 8 cm); Depth: (front NEMA rail to rear 2. Advisories. A OneFS powered cluster can be built with a flexible choice of storage platforms including all-flash Explore Isilon A200, the leading scale-out archive NAS system for data encryption and data protection. The H400 delivers up to 3 GB/s bandwidth per chassis and provides capacity options ranging from 120 TB to 720 TB per chassis1. Remove the battery assembly from the node, using the handle as shown in the Replacement Guide. Dell EMC Isilon H600 . 8 cm); Width: 17. Details for the Isilon systems are as follows: • H500: 4U-Single-128GB-1x1GE-2x10GE SFP+-30TB-1638GB SSD -4 nodes -OneFS v8. The H700 supports 60 3. 20 GHz - 15 x HDD Supported - 15 x HDD Installed - 60 TB Installed HDD Capacity - 64 GB RAM - Serial ATA/600 Controller - RAID Supported - 15 x Total Bays - 15 x 3. There are four new hardware products: H700 and H7000 hybrid nodes, and A300 and A3000 nearline/archive nodes. In each node IntA and IntB is connected to the both backend switch (IntA siwtch1 and IntB switch2). 2K 3. Figure 6. 120 TB 240 TB 480 TB HDD DRIVES (3. 5/E7-4870@2. Cable options. This helps to reduce cache cycling times to Isilon Hybrid Nodes Isilon H400, H500, H5600 and H600 Isilon hybrid storage platforms powered by the OneFS operating system uses a versatile yet simple scale-out architecture to speed access to massive amounts of data. PowerScale is the brand that Dell deputy chairman Jeff Clarke referred to in comments about the coming Unstructured. ISILON H400 ATTRIBUTES & OPTIONS 2 TB HDD 4 TB HDD 8 TB HDD . With EMC ® Isilon ® scale-out storage, it’s easy to add performance and capacity to your cluster simply by adding new nodes. hybrid scale-out NAS system provides operational flexibility. At the top end, that’s 960TB when using 16TB HDDs. 0 and later, click Dashboard > Cluster Overview > Cluster Status. 5. And you have clear access to the node, do not remove the node from the slide Dell EMC Isilon hybrid platform is designed to provide a balance of performance, capacity and value to support a wide range of file workloads. Chassis: 4U. Jun 16, 2020 · Dell has updated its Isilon scale-out filers with new PowerScale branding and products as well as S3 object access and a DataIQ data analytics feature. wide range of unstructured data workloads on a single platform. It provides a cluster-based storage array based on industry standard hardware, and is scalable to 50 petabytes in a single filesystem using its FreeBSD -derived OneFS file system . 独自の分散ファイルシステム「OneFS」により、大容量データを単一のファイルシステムで管理する Jan 4, 2024 · Isilon H400: PowerScale Node Firmware Package: Versions prior to 12. 28 PB HDD DRIVES (3. 6” (95. When your operating system version becomes outdated, you need to ensure your IT systems will reliably operate. (129. For quickest response, please complete the buy/sell form at the top of the page. 2 TB) per chassis. All nodes can be integrated into existing PowerScale and Isilon clusters with backend Ethernet or InfiniBand connectivity Scalability A cluster can scale up to 252 nodes. Enter your Service Tag. Select a Model. No matter how large your environment becomes, management is simple with Isilon products. With an efficient hybrid storage design that combines four Isilon nodes in a single 4U chassis and delivers over 80% Isilon H400: Provides a balance of performance, capacity and value to support a wide range of file workloads. All three products can be scaled into clusters of up to 144 nodes. This service is temporarily unavailable. Standard Memory. このハイブリッド スケールアウトNASシステムでは、組み込み型のマルチ プロトコル サポートにより柔軟性のある運用が実現し Isilon の各ノードは、2 重化されたバックエンドネットワーク(In niBand もしくはEthernet )で接続され、専用OS により1クラスターとして運用が行えます。. 2K SATA HDD. Isilon’s new Gen 6 platform, powered by Isilon OneFS 8. This unified, single file system delivers easy operation – all from one centralized location. The unmatched efficiency of the storage systems. Isilon H400: Provides a balance of performance, capacity and value to support a wide range of file workloads. 4” (102. Dell EMC Isilon H400 Node NAS server 60 TB: Manufacturer: Dell: UNSPSC: 43201800: Main Specifications; Hard Drive / Capacity: 4 TB: Hard Drive / Form Factor: 3. 0. The differentiation between the two is largely based on the hard drive and cache capacity. A minimum number of all-flash nodes per cluster is three for Isilon H500 Specifications. 6 and later (DEbcc/EPbcc version 00. And the new archive models, the Isilon A200 and the Isilon A2000, provide Mar 7, 2024 · EMC Isilon H400 Hybrid System w/ 4 Nodes Installed. Support a wide range of enterprise file workloads on the versatile Dell Isilon H500 scale-out NAS platform. 5” 7200 rpm) 59 59 solid state drives 1 x 800 gb 1 x 1. Depth (front of bezel to rear 2. QSFP+ cables for Ethernet use do not require optics. PowerScale the scale-out NAS storage platform combines modular hardware with unified software to harness unstructured data. 5") per chassis 60 Self-Encrypting drive (SED SSD) FIPS 140-2 compliant option Yes Operating system OneFS 8. 1 cm); Isilon H400: Weight: 245 lbs. 3 or later Number of nodes per chassis 4 ECC memory (per node) 256 GB PowerScale hybrid storage platforms powered by the OneFS operating system use a versatile yet simple scale-out architecture to speed access to massive amounts of data. Sep 2, 2022 · Summary: When 'isi upgrade cluster firmware devices' is run, the firmware version columns for all components in the cluster show instead of the installed and desired firmware versions. 5" Bay - 2 x Total Slot (s) - 10 Gigabit Ethernet performance of each Isilon system, but tested the additional time required when using SMB 3 encryption. No tools are required for this task. 5 6G SATA Isilon A200 H400 H500 - Same Day Express Shipping offered Worldwide The PowerScale all-flash nodes co-exist seamlessly in the same cluster with your existing PowerScale or Isilon nodes to drive your traditional workloads and even the most modern applications like Generative AI. 5 cm) H7000: . Overview. 5" 4KN SATA) PER CHASSIS 60 60 60 SELF-ENCRYPTING DRIVE (SED HDD) OPTION Yes Yes Yes OPERATING SYSTEM Isilon OneFS 8. Home > Storage > Dell EMC Storage > PowerScale and Isilon Family > PowerScale H700 Hybrid H400, H500, H5600, H600, H700, H7000. PowerScale A3000: is an ideal solution for high performance, high density, deep archive storage that safeguards data efficiently for long-term retention. The X200 can accommodate 1 TB, 2 TB or 3 TB 3. Maximum Storage: 144TB per chassis. Isilon H500. Isilon F810 All-Flash Specifications F810 ATTRIBUTES & OPTIONS 3. Isilon H5600: Height: 7” (17. Nodes are fully functional and ready to add to an existing cluster! Four self-contained Isilon or PowerScale nodes include server, software, HDDs and SSDs in a 4U rack-mountable chassis. Isilon H400. simplify management with the Dell EMC Isilon H400. Stores 120 TB to 960 TB. Isilon 노드 4개를 단일 4U 섀시에 Mar 9, 2023 · Data Center Storage. Dell EMC Isilon H500: This versatile hybrid platform delivers up to 5 GB/s bandwidth per chassis with a capacity ranging from 120 TB to 480 TB per chassis. isilon hd-series node specifications . In the Status section, in the ID column, click a node number to view the information for that node. x and earlier, click Status > Cluster Status. . 71). 5” SSD cover ejector): 42. Dell EMC PowerScale スケールアウト NASは、独自の分散ファイル システム OneFSにより、大容量データを単一のファイルシステムで管理することが可能なストレージです Dell EMC PowerScaleとDell EMC Isilonは、要求の厳しいエンタープライズ ファイル ワークロード向けに設計されたスケールアウト型のファイルストレージ製品です。. 3 kg) Isilon H400: Provides a balance of performance, capacity and value to support a wide range of file workloads. Scale capacity easily, without disruption. 1 kg) Isilon H500: Weight: 250 lbs. Jun 21, 2017 · Generation 6 Platform. For 2 1/2 inch drives, push the drive out of the open side of the drive sled. 1 or later except for self-encrypting drive options which require Isilon H500. MPO cables for Ethernet use require passive optics. The installation of the new battery is the reverse, as stated in the Replacement Guide. (click for larger view of image) Isilon H400 delivers up to 3 GB/s bandwidth per chassis and provides capacity options ranging from 120 TB to 480 TB per chassis. 6". 0 or later: PowerScale OneFS Downloads Area: CVE-2022-0778, CVE-2021-3711, CVE-2021-3712, CVE-2021-30004, CVE-2020-8670: Isilon H500: PowerScale Node Firmware Package: Versions prior to 12. Dell EMC Isilon H500 : Dell EMC Isilon H400 . NEXT product in the Q1 earnings call in May, calling it “the last […] Jul 5, 2023 · Summary: SSD pool is nearing or reached 100% capacity, or is filling faster than cluster hard drives. Isilon H500: This versatile hybrid platform delivers up to five GB/s bandwidth per chassis with a capacity ranging from 120 TB to 960 TB per chassis. 64 GB. Features. The Dell/ EMC PowerScale/Isilon H400 end of life date matures in March of 2028. The H700 supports a wide variety of HDD options though, going as small as 2TB. Note: Breakout cables do not require optics. It would be good to have statistics on a minimal 3 node configuration of S nodes and the same for X nodes. DELL EMC Isilon Hybrid Platforms . Isilon H400 Dell EMC Isilon hybrid platform is designed to provide a balance of performance, capacity and value to support a wide range of file workloads. com Isilon X210. With SSD technology for file-system metadata, the Isilon X-Series significantly accelerates namespace-intensive operations. 0 cm); . Dell EMC Isilon and Dell EMC VxRail rack configuration Dell EMC S4148F-ON 10 GbE switches ; Dell EMC S4048-ON 10 GbE switches ; Dell EMC Isilon H400 ; Dell EMC VxRail P570F nodes Sep 15, 2021 · At the top of the Dell EMC PowerScale hybrid family are now the H700 and H7000. Oct 28, 2015 · The Isilon X-Series has three products: the 2U X200 and X210, and the 4U X410. Agility and flexibility: The EMC Isilon X-Series scales from a few terabytes (TB) to over 20 Dell EMC Isilon hybrid platform is designed to provide a balance of performance, capacity and value to support a wide range of file workloads. 2” (107. 8” (91. 6 cm); Depth: (front of bezel to rear 2. This hybrid scale-out NAS system provides operational flexibility with built-in multiprotocol support so that you can support a wide range of unstructured data workloads on a single platform. isilon hd400 node attributes & options 6 tb hdd 8 tb hdd . Find top knowledge base articles, manuals, videos, how-to articles and more to help Isilon hybrid platforms include Isilon H600 for high performance, Isilon H500 for a versatile balance of performance and capacity, and Isilon H400 to support a wide range of enterprise file workloads. With SSD technology for caching, Isilon hybrid systems offer additional performance gains for metadata-intensive operations. 5” SSD cover ejector): 40. May 23, 2024 · Welcome to the Hardware PowerScale Info Hub. CHASSIS CAPACITY. 5" 4KN SATA) PER CHASSIS 80 SELF-ENCRYPTING DRIVE (SED HDD) OPTION Yes for 10 and 12 TB HDD. Drivers & Downloads. 2 10Gb H400 H500 A200 A2000 VMware v6. The deep-chassis based H7000 is an ideal to consolidate a range of file workloads on a single platform. Mar 7, 2024 · EMC Isilon H400 Hybrid System w/ 4 Nodes Installed. 37. Nodes are fully functional and ready to add to an existing cluster! Consolidate your file data, eliminate costly storage silos, and simplify management with the Dell Isilon H400. The H7000 includes inline compression and deduplication capabilities. The underlying causes for most battery test failures are resolved in OneFS 8. 6” (44. [h400] Consolidate your file data, eliminate costly storage silos, and. 5″ drives per chassis. This. Certification Description This data set contains a simplified list of all currently certified ENERGY STAR Non-lighting models with basic model information collected across all product categories including ENERGY STAR Unique IDs, ENERGY STAR partners, model names and numbers, and brand names. Powered by the PowerScale OneFS operating Jun 7, 2020 · hello, i need help looking for Visio Stencil for Isilon H500 Mar 19, 2024 · See Isilon: How to Check the Battery Wear Threshold for a Gen6 Cluster for additional information. CHASSIS CAPACITY1 800 TB 960 TB 1. The Node Status tab identifies the node's model, configuration, and serial number. capacity. (113. Delivers up to 3 GB/s throughput per Dell EMC Isilon is a scale out network-attached storage platform offered by Dell EMC for high-volume storage, backup and archiving of unstructured data. In OneFS 6. 8 cm); Depth (front NEMA rail to rear 2. Isilon H500: This versatile hybrid platform delivers up to 5 GB/s bandwidth per chassis with a capacity Isilon H400 Hybrid Specifications. Get the latest EOSL information directly to your inbox. Supported cable options. The A300 provides between 120 TB to 960 TB per chassis and scales to 60 PB in a single cluster. HDD Capacity: 120 SAS drives (600 GB, 1. Isilon NL 410 Specifications. 36 TB SSD Raw chassis capacity 230 TB 460 TB 924 TB SSD drives (2. 0 or later: PowerScale OneFS Downloads Area • Isilon H400：パフォーマンス、容量、価値をバランスよく実現して、幅広いファイル ワークロードをサポートします。 H400 は、シャーシあたり最大3 GB/秒の帯域幅、シャーシあたり120 TB から960 TB までの容量オプションを提供します。 Isilon H400. Find system alerts, service events, top solutions and more to help identify and learn to resolve issues. 68 TB SSD 15. The new hybrid models are a balance between performance and capacity, Dell EMC quotes performance of up to 120K IOPS, 3 GB/s-12GB/s bandwidth and a capacity of up to 480TB per chassis. 까다로운 애플리케이션을 위한 높은 처리 성능과 비정형 데이터의 증가를 처리하기 위한 간편한 확장성을 제공합니다. - 15x 4TB 7. Documentation. HDD Capacity: 36 per Isilon NL node in 1-8 TB options. H500 and H400 is designed to deliver high throughput and scalability. The H500 is an ideal choice for organizations looking to PowerScale A300: is an ideal active archive storage solution that combines high performance, near-primary accessibility, value, and ease of use. The following figure shows the standard configuration for the Isilon and VxRail racks. An ideal choice for organizations looking to consolidate and ISILON H400 SPECIFICATIONS . The following table lists the back-end cable options for the PowerScale/Isilon platform nodes. 84 TB SSD 7. For 3 1/2 inch drives, pull straight up to remove both the drive and the paddle card connected to the drive. L3 cache: The HD400 node includes 800 GB of solid-state drive (SSD) storage, which is primarily used for L3 cache. 1. with built-in multiprotocol support so that you can support a. For example, the default protection level for node pools on the HD400 node is “3d:1n1d,” which means that data is protected in case 3 drives fail or if 1 node and 1 drive fail. 0: Version 12. support is available through Isilon Technical Support, provided you have a valid support contract for the product. 4 kg) Isilon H5600: Weight: 285 lbs. Dell PowerScale Data Sheet 2024 Dell Inc. This helps to reduce cache cycling times to For example, the default protection level for node pools on the HD400 node is “3d:1n1d,” which means that data is protected in case 3 drives fail or if 1 node and 1 drive fail. The H400 delivers up to three GB/s bandwidth per chassis and provides capacity options ranging from 120 TB to 720 TB per chassis. It is so easy to use you won’t have to hire a dedicated management team – as your IT generalist can be your management professional. ファイルの分散・再配置などの内部処理に利用するバックエンド ネットワークをユーザーが利用する Dell EMC Isilon H500 & H400 . 13 TB. Isilon H600 Specifications. 1. 6 tb self-encrypting drive (sed) option yes yes isilon onefs operating system version required Isilon H5600 Hybrid Scale-out NAS Storage 2021 Dell Inc. 0 Documentation - Isilon Info Hub Powered by the PowerScale OneFS operating system, Isilon H400 is a versatile hybrid NAS array that delivers a balance of performance, capacity, and value. Isilon H5600 Hybrid Specifications. Here you can find documents and content related to Isilon and PowerScale hardware planning, installing, upgrading, and maintaining. Maximum Storage Isilon Gen6. HDD Capacity: 60 SATA drives (2 TB, 4 TB, or 8 TB) per chassis. EMC 005052880 - EMC 8TB 7. The Isilon X-Series provides a flexible solution to accelerate your high-concurrent and sequential-throughput applications. H5600 ATTRIBUTES & OPTIONS 10 TB HDD 12 TB HDD 16 TB HDD. The A300 includes inline compression and deduplication capabilities. 2018-09-19. Protocol guidelines; File system guidelines; Authentication, identity management, and access (AIMA) control guidelines; OneFS software module guidelines; Networking guidelines; Hardware guidelines Isilon Gen6. Otherwise the node will automatically shut down, pull the handles on either side of the nodes, slide the node from the rack cabinet slide the node until the rails are fully extended. PowerScale Hybrid Family Spec Sep 15, 2021 · Dell EMC has added new hybrid and archive nodes to its PowerScale filer range, provided ransomware protection services and accelerated PowerScale backup and restores. 5” SSD cover ejector): 37. Press both latches of the front bezel simultaneously to release it. 40 GHz Microsoft Windows Server 2012 8 vCPU/32 GB Microsoft Windows Dec 4, 2014 · The Isilon literature only says that by using the S nodes, ‘up to 200 GB/sec are possible’. Contact our specialists today. Download and install the latest drivers, firmware and software. Dell EMC Isilon H400 Hybrid NAS Storage - Intel Xeon D-1527 Quad-core (4 Core) 2. Isilon H400 is a versatile hybrid NAS array that delivers a balance of performance, capacity, and value. 5 6G SATA Isilon A200 H400 H500 - Big Savings with Same Day Shipping offered Worldwide - Buy from Renewtech. Easily handle the most demanding and critical data rich projects with PowerScale, the world’s most flexible1 and secure scale-out NAS solution 2. 2. Dell EMC Isilon hybrid platform is designed to provide a balance of performance, capacity and value to support a wide range of file workloads. Jul 7, 2023 · 1. Isilon X-Series, powered by the PowerScale OneFS operating system, uses a highly versatile yet simple scale-out storage architecture to speed access to massive amounts of critical data. The H400 delivers up to three GB/s bandwidth per chassis and provides capacity options ranging from 120 TB to 960 TB per chassis. 6 PB per chassis. isilon hd-series 2017 dell inc. Change product Consolidate your file data, eliminate costly storage silos, and simplify management with the Dell Isilon H400. 6 cm); . The hybrid platforms are highly flexible and strikes the balance between large capacity and Sep 4, 2023 · A drive must be replaced within 10 minutes after the node is extended from the rack. Technical Specifications Guidelines. Jun 16, 2020 · The existing Isilon range has three product classes covering a high performance to high capacity spectrum: All-flash nodes – F800 and F810 (basically F800 + deduplication) Hybrid flash/disk nodes – H600, H500, H5600 and H400; Nearline and Archive filers – A200 and A2000 for cool and cold data. Open the velcro retaining strap. Hybrid scale-out NAS. Powered by the Isilon OneFS operating The PowerScale family comprises of PowerScale and Isilon scale-out file storage platforms configured with the PowerScale OneFS operating system. If you're performing replacements in multiple nodes, perform them in one node at a time. This ensures that you don't endanger the data on your cluster. 1Values at <25° C are reflective of more steady state maximum values during normal operation. kb fn wd iz wk yz qo us mz oy