RAID Calculator
Usable capacity, fault tolerance, IOPS, rebuild time and URE risk for every RAID level — including ZFS RAIDZ.
Open tool →ZFS / RAIDZ Calculator
Size a ZFS pool properly: parity, ~3.2% slop, padding, multi-vdev pools and the 80% fill rule.
Open tool →TB ↔ TiB Converter
Convert decimal TB to binary TiB (and GB↔GiB) and see why a 16 TB drive shows as 14.55 TiB.
Open tool →IOPS ↔ MB/s Converter
Convert IOPS to throughput (MB/s) and GB/day at any block size.
Open tool →DWPD / TBW Calculator
Convert SSD endurance between drive-writes-per-day and total-bytes-written.
Open tool →Storage Solution Finder
Set capacity, IOPS, workload and budget for a workload-matched platform recommendation.
Open tool →Storage EOSL Checker
Look up end-of-service-life dates for storage arrays and plan refreshes or third-party maintenance.
Open tool →UPS Sizing & Runtime Calculator
Build your IT load → recommended UPS kVA/kW, load current, heat output and a runtime estimate.
Open tool →Watts ↔ Amps ↔ VA Calculator
Convert between watts, amps and volt-amps (single- and three-phase) with power factor.
Open tool →Server Room Cooling Calculator
Turn an IT load into the cooling needed in BTU/hr and tons, with margin and N+1.
Open tool →Password Strength Checker
Test how strong a password is and how long it would take to crack — 100% in your browser.
Open tool →Business Password Generator
Generate up to 100 strong random passwords at once, with CSV export for IT admins.
Open tool →Passphrase Generator
Strong, memorable "three random words" passphrases with adjustable length and separators.
Open tool →Hash Generator
SHA-256, SHA-1, SHA-384 and SHA-512 hashes of any text, computed locally.
Open tool →UUID Generator
Random version-4 UUIDs in bulk (up to 100) — copy one or all.
Open tool →Security Risk Assessment
Free Windows security audit: 17 categories, an A–F score and a remediation roadmap.
Open tool →Microsoft 365 Backup Comparison
Compare Veeam, AvePoint, Acronis, Commvault, Dropsuite and Druva side by side — filter by need and estimate cost per user.
Open tool →Subnet Calculator
IPv4 subnet/CIDR: network, broadcast, host range, mask, wildcard, scope and a subnet splitter.
Open tool →What Is My IP?
See your public IP, version, scope and reverse DNS — read from your connection, no trackers.
Open tool →DNS Lookup
Resolve a domain to its IP and DNS records (A, AAAA, CNAME, MX, NS, TXT), live.
Open tool →VLSM Calculator
Divide a network into right-sized subnets from your required host counts, largest-first.
Open tool →CIDR Calculator
CIDR ↔ subnet mask ↔ address range ↔ host count, with the bit-level breakdown.
Open tool →IPv6 Subnet Calculator
Compress/expand (RFC 5952), prefix maths, /64 counts and scope for IPv6.
Open tool →IP Address Converter
Dotted ↔ integer ↔ hex ↔ binary, with public/private scope detection.
Open tool →Subnet Cheat Sheet
Every CIDR prefix → mask, wildcard, usable hosts and total addresses, in one table.
Open tool →Base64 Encode & Decode
Convert text to Base64 and back, with URL-safe output. UTF-8 correct, 100% client-side.
Open tool →JSON Formatter & Validator
Beautify, minify, validate and key-sort JSON, with the line and column of any error.
Open tool →Unix Timestamp Converter
Epoch ↔ human date (UTC/ISO) in seconds or milliseconds, with the live current Unix time.
Open tool →Cron Expression Generator
Build a cron schedule, read it in plain English and preview the next run times in UTC.
Open tool →URL Encoder & Decoder
Percent-encode/decode and break a URL into its parts and decoded query parameters.
Open tool →Regex Tester
Test regular expressions live with flags, highlighted matches and capture groups.
Open tool →JWT Decoder
Decode a JWT’s header and payload with human-readable dates and an expiry check.
Open tool →Server Configurator
Build a server spec across HPE, Dell and Lenovo — new or refurbished — then request a quote.
Open tool →HPE MSA Configurator
Build an HPE MSA array: controllers, drives, RAID and live raw/usable capacity.
Open tool →Dell PowerVault Configurator
Configure a Dell PowerVault ME5 block SAN with live capacity.
Open tool →Tape & Backup Configurator
Size HPE StoreEver LTO tape drives and libraries for air-gapped, low-cost archive.
Open tool →Product Comparison
Compare products side by side, spec for spec.
Open tool →Browse by category hub
Each area has its own hub with the tools plus guides and the kit we supply.