Exclusive-Tata unit says 'extensive damage' from fire at Delhi data centre hampers recovery

By Aditya Kalra and Munsif Vengattil

NEW DELHI, June 24 (Reuters) - A occurrence astatine a New Delhi information centre owned by Singapore's ST Telemedia and India's Tata Communications caused "extensive damage" to parts of the facility, making information betterment challenging, a Tata missive seen by Reuters shows.

The firm, portion ‌of the salt-to-aviation Tata conglomerate, told Indian banal exchanges connected June 5 it had activated concern continuity protocols to minimise disruptions aft an aboriginal greeting ‌fire astatine the STT Global Data Centres India facility.

One information centre client, India's Matrix Cellular, which provides planetary SIM cards, told Reuters it is struggling to retrieve 2 decades of information mislaid successful the blaze.

Some ​of Google Cloud's intermittent web disruptions successful India besides subordinate to the incident, a root with nonstop cognition of the substance said.

Television quality images from wrong the installation connected the time of the occurrence showed server racks and electrical infrastructure that appeared to beryllium wholly burnt, with ceiling panels collapsed and debris littering the floor.

The occurrence was "so terrible that it caused extended damage" to parts of the installation and hindered services, Tata Communications portion Novamesh told a lawsuit successful the June 15 letter, which has not antecedently been reported.

"Despite our ‌ongoing champion efforts to retrieve the data, the severity of ⁠the harm ... presents important challenges to the betterment of the affected information and systems," it said successful the missive sent to Matrix Cellular and reviewed by Reuters.

Tata Communications and ST Telemedia did not respond to Reuters queries.

GOOGLE, CLIENT WOES

The origin of the occurrence is ⁠not yet clear, and Delhi occurrence authorities said it occurred successful lithium artillery units.

"Matrix has perchance mislaid entree to implicit 20 years of accumulated operational and concern information stored successful the affected Tata information centre," CEO Gaurav Khanna told Reuters.

"It's been 20 days and they person not restored backup. If determination is simply a backup it should person been restored by now."

On June 9 ​Google ​said connected its incidents leafage "a occurrence astatine a third-party information halfway installation required an exigency powerfulness ​shutdown of networking equipment", without naming Tata.

Google's updates related to the ‌same STT-Tata site, said the source, who sought anonymity arsenic the substance is sensitive.

In its past update connected June 23, Google said determination was nary workaround yet and warned customers they could look latency issues until the installation was afloat restored.

Google did not respond to a petition for comment.